TY  - BOOK
AU  - Fresco,Louise
TI  - Cassava in shifting cultivation: a systems approach to agricultural technology development in Africa
SN  - 9068320130
PY  - 1986///
CY  - Amsterdam
PB  - Royal Tropical Institute-the Netherlands
KW  - Cropping systems
KW  - Shifting cultivation
KW  - Agricultural technology
N1  - Originally presented as the author's thesis (doctoral--Landbouwuniversiteit te Wageningen, 1986)
ER  -