TY  - GEN
AU  - Claassen,Stanley L.
TI  - Planters on agricultural research farms
PY  - 1993///
CY  - Ibadan
PB  - International Institute of Tropical Agriculture
KW  - Planteur. Recherche agricole
KW  - CUD. DataWinIsis. Verhasselt
N1  - Bibliogr
ER  -