TY  - BOOK
AU  - Williams, J T
AU  - Damania, A B
TI  - Industrial crops: cacao, coconut, pepper, sugar cane and tea
U1  - 633.7.01/WIL 
PY  - 1981///
CY  - Rome
PB  - IBPGR Secretariat
KW  - Industrial crops
ER  -