Proceedings
Author:
Publisher:
Published: 1967
Total Pages: 482
ISBN-13:
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Author: International Association of Agricultural Librarians and Documentalists
Publisher:
Published: 1970
Total Pages: 516
ISBN-13:
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Publisher:
Published: 1967
Total Pages: 492
ISBN-13:
DOWNLOAD EBOOKAuthor: Claire Guinchat
Publisher:
Published: 1983
Total Pages: 366
ISBN-13:
DOWNLOAD EBOOKUNESCO pub. Introductory textbook on library science and documentation methodology - covers in modular form reference material, acquisitions, storage, classification, cataloguing, indexing, abstracting, essentials of library automation, information dissemination, information retrieval, information services, library networking, standardization, training of information users, library management, vocational training of librarians and documentalists, etc. ISIS and ILO mentioned. Bibliography, flow charts and illustrations.
Author: J. Sehgal
Publisher: Oxford & IBH Publishers
Published: 1994
Total Pages: 98
ISBN-13:
DOWNLOAD EBOOKAuthor: J. L. Hatfield
Publisher: CRC Press
Published: 1993-11-23
Total Pages: 342
ISBN-13: 9781566700498
DOWNLOAD EBOOKSustainable agriculture embodies many concepts in its attempt to integrate all the aspects of farming systems into a holistic system. This book explores the processes that occur within the components of a sustainable system and shows where we can build upon our existing knowledge to develop the concepts of sustainable agriculture into the new conventional agriculture. Well-known researchers examine a variety of aspects, including production goals, environmental considerations, and economics, to build a knowledge base that allows readers to see where changes in agriculture must be made and how challenges can be met. They compare existing systems against definitions of sustainability and pinpoint those areas where improvements can be made in current systems to further the concepts of sustainability.
Author: Jean-Marc Boffa
Publisher: Food & Agriculture Org.
Published: 1999
Total Pages: 256
ISBN-13: 9789251043769
DOWNLOAD EBOOKThis document attempts to present the current state of knowledge on agroforestry parkland systems. These systems, which for many local populations are very important for food security, income generation and environmental protection, are found primarily in the semi-arid and sub-humid zones of West Africa. The document first provides a thorough description of their distribution and diversity and discusses different ways of classifying them. It also presents data on current trends in parkland development and assesses determining factors. The document then provides an in-depth analysis of biophysical tree-soil-crop interactions and the factors regulating them, and describes various improved parkland management techniques. It goes on to examine the strength and limitations of institutional arrangements as well as the constraints imposed by Sahelian forest policies on the sustainable management of parklands. The production, use and marketing of parkland products is reviewed with an emphasis on their contribution to food security, local and national income as well as social values. Overall costs and benefits of the practice of parkland agroforestry are evaluated. In conclusion, the document identifies crucial research needs and promising avenues for promoting sustainable management of parkland systems.
Author: Maria Rosa Mosquera-Losada
Publisher: Burleigh Dodds Series in Agric
Published: 2018-11-16
Total Pages: 480
ISBN-13: 9781786762207
DOWNLOAD EBOOKThis volume reviews the latest research on the role and implementation of main types of agroforestry, the ecosystem services that agroforestry can deliver and techniques for optimising agroforestry practice.
Author: Mohammad Shafi
Publisher:
Published: 1987
Total Pages: 210
ISBN-13:
DOWNLOAD EBOOKContributed papers of a seminar.