Agricultural extension :
Swanson, Burton E. (editor)
Agricultural extension : a reference manual / edited by Burton E. Swanson. - 2nd ed. - Rome : Food and Agriculture Organization of the United Nations, 1984. - xi, 262 p. : ill. ; 30 cm.
INCLUDES BIBLIOGRAPHIC REFERENCE
925101504X
Agricultural extension work--Handbooks, manuals, etc.
S544 / .A58 1984
Agricultural extension : a reference manual / edited by Burton E. Swanson. - 2nd ed. - Rome : Food and Agriculture Organization of the United Nations, 1984. - xi, 262 p. : ill. ; 30 cm.
INCLUDES BIBLIOGRAPHIC REFERENCE
925101504X
Agricultural extension work--Handbooks, manuals, etc.
S544 / .A58 1984