TY  - JA
AU  - Gatter,P.N.
AU  - Sikana,P.M.
TI  - Are improvements in farming systems research negotiable? Some observations from Northern Zambia
SN  - 0187-828X
PY  - 1990///
CY  - Zimbabwe
PB  - CIMMYT
KW  - AGROVOC
KW  - Farming systems research
KW  - On-farm research
KW  - Agricultural research
KW  - Zambia
T2  - Farming Systems Bulletin Eastern and Southern Africa
ER  -