Agricultural extension : a reference manual
Swanson, Burton E., ed.
Agricultural extension : a reference manual edited by Burton E. Swanson - 2nd ed. - New Delhi Oxford and IBH Publishing 1984 - xi, 262 p.; 30cm.
9788120405868
630.715 AG41S
Agricultural extension : a reference manual edited by Burton E. Swanson - 2nd ed. - New Delhi Oxford and IBH Publishing 1984 - xi, 262 p.; 30cm.
9788120405868
630.715 AG41S