TY  - BOOK
AU  - Keulen,H.Van
TI  - A calculation method for potential rice production
T2  - Contributions Central Research Institute for Agriculture
AV  - SB191.R5 K48 
PY  - 1976///
CY  - Bogor
PB  - [Publisher not identified]
KW  - Rice
KW  - Research
N1  - Includes text in Malay; Includes bibliographical references
ER  -