TY  - BOOK
AU  - Datta, S.K. De
AU  - Barker, R.
AU  - Gomez, K. A.
AU  - Herdt, R.W.
TI  - Handbook on the methodology for an integrated experiment - survey on rice yield constraints
PY  - 1978///
CY  - Manila
PB  - International Rice Research Institute
ER  -