Agricultural extension
Ban, A. W. van den
Agricultural extension - New York Longman Scientific & Technical 1985 - x, 328p.
0582028833
AGRICULTURAL EDUCATIONAGRICULTURAL TRAININGAgricultural extension
371.38:63 / VAN-A
Agricultural extension - New York Longman Scientific & Technical 1985 - x, 328p.
0582028833
AGRICULTURAL EDUCATIONAGRICULTURAL TRAININGAgricultural extension
371.38:63 / VAN-A