TY  - BK
AU  - Harwood,R.R.
AU  - Price,E.C.
TI  - Multiple cropping in tropical Asia
U1  - 76-060228 
PY  - 1975///
CY  - Manila (Philippines)
PB  - IRRI, 
KW  - Asia
KW  - Plant production
N1  - 5 graphs, 6 tables. Bibliography (60 ref.)
ER  -