TY  - BOOK
AU  - Irvine, Frederick Robert
TI  - A text-book of West African agriculture, soils and crops
U1  - 630.966 WI Irv 
PY  - 1934///
CY  - London
PB  - Oxford University Press
KW  - Agriculture
KW  - Africa, West
KW  - Field crops
ER  -