Ecología del trópico americano: una bibliografía parcialmente anotada
Author:
Publisher: IICA Biblioteca Venezuela
Published:
Total Pages: 90
ISBN-13:
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Author:
Publisher: IICA Biblioteca Venezuela
Published:
Total Pages: 90
ISBN-13:
DOWNLOAD EBOOKAuthor: Joanna F. Fountain
Publisher: Bloomsbury Publishing USA
Published: 2012-01-16
Total Pages: 487
ISBN-13: 1610692314
DOWNLOAD EBOOKFor 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 countriesinvaluable information in settings with Spanish-speaking patrons.
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Published: 2005
Total Pages: 548
ISBN-13: 9789251053379
DOWNLOAD EBOOKThis 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.
Author: Carmen Villegas
Publisher:
Published: 1973
Total Pages: 94
ISBN-13:
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Publisher:
Published: 1985
Total Pages: 698
ISBN-13:
DOWNLOAD EBOOKAuthor: Paul A. Soler-Sala
Publisher:
Published: 1992
Total Pages: 194
ISBN-13:
DOWNLOAD EBOOKAuthor: Carl Troll
Publisher:
Published: 1968
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 2002
Total Pages: 444
ISBN-13:
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