Agricultural extension in East Africa /
Schwartz, Lisa A.,
Agricultural extension in East Africa / Lisa A. Schwartz ; Jacob Kampen - Washington, D.C. : World Bank, 1992. - x, 59p. : 28cm. - World Bank technical paper, no. 164 0253-7494 ; .
Agricultural extension in East Africa / Lisa A. Schwartz ; Jacob Kampen - Washington, D.C. : World Bank, 1992. - x, 59p. : 28cm. - World Bank technical paper, no. 164 0253-7494 ; .