TY  - BOOK
AU  - Tripp,Robert
AU  - Woolley,Jonathan
TI  - The planning stage of on-farm research: identifying factors for experimentation 
SN  - 968612702X
AV  - S540.O53 T74 1989
U1  - 630/.72 20
PY  - 1989///
CY  - Mexico, D.F., Cali, Colombia
PB  - CIMMYT, CIAT
KW  - Agriculture
KW  - Research
KW  - On-farm
KW  - Planning
N1  - Includes bibliographical references (p. 84-85)
ER  -