Farming systems research approach
Subtitle: a primer for eastern and southern Africa
By: D.W. Norman ... [et al.].
Contributors: Norman, D. W.; Farming Systems Programme (Botswana)
Publisher: Farming Systems Programme
Published: 1994
Place of publication: Gaborone, Botswana
Language: eng
Number of pages: 148
Subjects: Agricultural systems -- Research -- Africa, Eastern.; Agricultural systems -- Research -- Africa, Eastern.; Agricultural systems -- Research -- Botswana.
Notes: Includes bibliographical references (p. 136-142).