TY  - BOOK
AU  - Knipscheer, H. C.
AU  - Khadr, F. H.
AU  - Menz, K. M.
ED  - Instituto de Agricultura Tropical.
TI  - Benchmark surveys of three crops in Nigeria wheat, millet, sorghum
PY  - 1980///
CY  - Ibadan
PB  - International Institute of Tropical Agriculture
KW  - Mijo
KW  - Nigeria
KW  - Sorgo
KW  - Trigo
ER  -