TY  - BOOK
TI  -  Abstracts on tropical agriculture : :  Tropag: an International data base access to information on Tropical Agriculture  Tropag, Vol. 18 no. 9  1993-
U1  -  AF 025.4028 ABS 
PY  - 1993///
CY  -  Netherlands : 
PB  -  Royal Tropical Institute, 
KW  -  Agriculture
KW  -  Abstracts
ER  -