Ecología del trópico americano: una bibliografía parcialmente anotada

Ecología del trópico americano: una bibliografía parcialmente anotada PDF Author:
Publisher: IICA Biblioteca Venezuela
ISBN:
Category :
Languages : en
Pages : 90

Get Book Here

Book Description

Ecología del trópico americano: una bibliografía parcialmente anotada

Ecología del trópico americano: una bibliografía parcialmente anotada PDF Author:
Publisher: IICA Biblioteca Venezuela
ISBN:
Category :
Languages : en
Pages : 90

Get Book Here

Book Description


Subject Headings for School and Public Libraries

Subject Headings for School and Public Libraries PDF Author: Joanna F. Fountain
Publisher: Bloomsbury Publishing USA
ISBN: 1610692314
Category : Language Arts & Disciplines
Languages : en
Pages : 487

Get Book Here

Book Description
For public and school libraries, this resource reflects recent changes in Library of Congress subject headings and authority files, and provides bilingual information essential to reference librarians and catalogers serving Spanish speakers. Libraries must provide better access to their collections for all users, including Spanish-language materials. The American Library Association has recognized this increasing need. Subject Headings for School and Public Libraries: Bilingual Fourth Edition is the only resource available that provides both authorized and reference entries in English and Spanish. A first-check source for the most frequently used headings needed in school and public libraries, this book incorporates thousands of new and revised entries to assist in applying LCSH and CSH headings. Of the approximately 30,000 headings listed, most include cross-references, and all of the cross-reference terms are translated. MARC21 tags are included for all authorized entries to simplify entering them into computerized catalogs, while indexes to all headings and free-floating subdivisions are provided in translation from Spanish to English. This book gives librarians access to accurate translations of the subject terms printed in books published and cataloged in English-speaking countries—invaluable information in settings with Spanish-speaking patrons.

Grasslands of the World

Grasslands of the World PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251053379
Category : Business & Economics
Languages : en
Pages : 548

Get Book Here

Book Description
This book brings together information on the contrasting characteristics, condition, present use and problems of the world's main natural grasslands. Since grassland is commercialized through the grazing animal, particular attention is paid to the livestock production systems associated with each main type. Grazing resources are more than simply edible herbage: many other factors have to be taken into account, notably water in all areas, and shelter in winter-cold climates. Seasonality of forage supply is a characteristic of almost all grazing lands, so the strategies for dealing with lean seasons are described. The main problems of each type are mentioned and possible strategies for their sustainable management discussed - taking into account their multiple functions, not only livestock production. The book is primarily aimed at agricultural scientists, educationalists, extensionists and decision-makers with interests in responsible use of extensive grasslands.

 PDF Author:
Publisher: Bib. Orton IICA / CATIE
ISBN:
Category :
Languages : en
Pages : 580

Get Book Here

Book Description


Ecologia Mediterranea

Ecologia Mediterranea PDF Author:
Publisher:
ISBN:
Category : Animal ecology
Languages : en
Pages : 534

Get Book Here

Book Description


Ecología del trópico americano

Ecología del trópico americano PDF Author: Carmen Villegas
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 94

Get Book Here

Book Description


Ecologia Filipina

Ecologia Filipina PDF Author: Maria Isabel O. Garcia
Publisher: Environmental Center of Philippines Foundation
ISBN:
Category : Science
Languages : en
Pages : 286

Get Book Here

Book Description


Letters to ECOLOGIA

Letters to ECOLOGIA PDF Author: Paul A. Soler-Sala
Publisher:
ISBN:
Category : Environmentalists
Languages : en
Pages : 194

Get Book Here

Book Description


Ecología de comunidades de peces en estuarios y lagunas costeras

Ecología de comunidades de peces en estuarios y lagunas costeras PDF Author:
Publisher:
ISBN:
Category : Biotic communities
Languages : en
Pages : 698

Get Book Here

Book Description


Geo-ecologia de Las Regiones Montañosas de Las Américas Tropicales

Geo-ecologia de Las Regiones Montañosas de Las Américas Tropicales PDF Author: Carl Troll
Publisher:
ISBN:
Category : Biogeography
Languages : en
Pages : 236

Get Book Here

Book Description