TY  - BOOK
AU  - Hildebrand,Peter E.
TI  - Perspectives on farming systems, research and extension
SN  - 0861876695
U1  - 630.717 
PY  - 1986///
CY  - Borlder, colorado
PB  - Lynne Rienner Pub
KW  - Agricultural systems
KW  - Agricultural Systems
KW  - Research
KW  - Agricultural extension work
KW  - Agricultural innovations
KW  - Family forms
ER  -