SWANSON BURTON E
IMPROVING AGRICULTURAL EXTENSION IMPROVING AGRICULTURAL EXTENSION/ BURTON E. SWANSON, ROBERT P. BENTZ AND ANDREW J. SOFRANKS - HOUSE DELHI FAO 2005 - ix, 220p ill.; Picture 24 cm
REFERENCE
630.715
IMPROVING AGRICULTURAL EXTENSION IMPROVING AGRICULTURAL EXTENSION/ BURTON E. SWANSON, ROBERT P. BENTZ AND ANDREW J. SOFRANKS - HOUSE DELHI FAO 2005 - ix, 220p ill.; Picture 24 cm
REFERENCE
630.715