De Datta, S. K. (1978). A handbook on the methodology for an integrated experiment-survey on rice yield constraints. International Rice Research Institute.
Dyfyniad Arddull ChicagoDe Datta, Surajit K. A Handbook on the Methodology for an Integrated Experiment-survey on Rice Yield Constraints. [Los Banos]: International Rice Research Institute, 1978.
Dyfyniad MLADe Datta, Surajit K. A Handbook on the Methodology for an Integrated Experiment-survey on Rice Yield Constraints. International Rice Research Institute, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.