Benor, Daniel Agricultural extension : the training and visit system / Daniel Benor, James Q. Harrison, & Michael Baxter - Washington, D.C. : World Bank (WB) , 1984 - x, 85p. : ill. ; 24 cm. ISBN: 0821301403 (pbk.) Subjects--Topical Terms: Agricultural extension work Gov. Doc. Class. No.: UN WB Agr