TY  - BOOK
AU  - Perrino, P.
TI  - Crop Genetic Resources of Africa : Vol -II, Proceedings of an International Confernce Organized by the IITA & the National Research Council of Italy
U1  - PER 
PY  - 1991///
CY  - Nigeria
PB  - ( IITA ) International Institute of Tropical Agriculture
ER  -