TY  - TH
AU  - Frahan,B.H.de
TI  - The effects of interactions between technology, institutions and policy on the potential returns to farming systems research in semi-arid Northeastern Mali
PY  - 1990///
CY  - East Lansing, MI (USA)
PB  - Michigan State University, 
KW  - Agroclimatology
KW  - Extension activities
KW  - Mali
KW  - Marketing
KW  - Methods
KW  - Price policies
KW  - Production
KW  - Research
KW  - Semiarid zones
KW  - Technical progress
KW  - Technology transfer
KW  - Farming systems
KW  - AGROVOC
N1  - Thesis (Ph. D), tables, bibliography p. 462-491
ER  -