Improving agricultural extension : a reference manual
Swanson, Burton E., ed.
Improving agricultural extension : a reference manual edited by Burton E. Swanson, Robert P. Bentz and Andrew J. Sofranko - Rome Food & Agriculture Organization 1997 - viii, 220 p.; 30cm.
9789251040072
630.715 020 2 UN32M
Improving agricultural extension : a reference manual edited by Burton E. Swanson, Robert P. Bentz and Andrew J. Sofranko - Rome Food & Agriculture Organization 1997 - viii, 220 p.; 30cm.
9789251040072
630.715 020 2 UN32M