Agricultural extension in East Africa /
Lisa A. Schwartz and Jacob Kampen.
- Washington, D.C. : World Bank, 1992.
- x, 59 p. ; 28 cm.
- World Bank technical paper, no. 164 0253-7494 ; .
Includes bibliographical references: 54-59. pp.
0821319892
91043470
Agricultural extension work Tarımsal yayım çalışması