Yield constraints and fertilizer management in shallow rainfed transplanted and broadcast seeded lowland rice in the Philippines /
S.K.De Datta ... [et al.].
- Manila,Philippines : The International Rice Research Institute, 1988.
- 14 p. : ill.
- IRRI research paper series no.132 .
44041342
Rice--Research--Philippines.
Rice--Fertilizers and manures.
44041342
Rice--Research--Philippines.
Rice--Fertilizers and manures.