Development oriented research in agriculture : An ICRA textbook

This book introduce about the role of development oriented research, planning research programmes and projects, a farming systems approach, approaches to the study of farming systems, choice of survey methods...

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Главный автор: Mettrick, Hal
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Опубликовано: Wageningen, Netherlands International Centre for Development Oriented Research in Agriculture 1993
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ