TY  - GEN
AU  - Tripp, Robert,
AU  - Woolley, Jonathan,
TI  - The Planning Stage of On-Farm Research: Identifying Factors for Experimentation 
SN  - 968612702X (paperback)
AV  - S540.O53 T75
PY  - 1989///
CY  - Mexico
PB  - CIMMYT
KW  - Agriculture
KW  - Research
N1  - Includes bibliographical references
ER  -