TY  - BOOK
AU  - Hildebrand, Peter E.,
TI  - On-Farm Agronomic Trials in Farming Systems Research and Extension
SN  - 0931477107
U1  - 630 
PY  - 1985///
CY  - Boulder
PB  - Lynne Rienner Publishers, Inc.
KW  - Agricultural Research
KW  - Agriculture. & related technologies
ER  -