TY  - BOOK
AU  - Gleave,M.B.
TI  - Agricultural systems and pastoralism in tropical Africa
AV  - PAM S323.G47 
PY  - 1972///.
CY  - Wellington : 
PB  - H. Smith
KW  - Agriculture
KW  -  Africa
KW  - Sub-Saharan
ER  -