APA
De Datta S., Gomez K., Herdt & Barker R. (1978). A handbook on the methodology for an integrated experiment-survey on rice yield constraints. The International Rice Research Institute (IRRI): .
Chicago
De Datta S.K, Gomez K.A, Herdt and Barker R. 1978. A handbook on the methodology for an integrated experiment-survey on rice yield constraints. The International Rice Research Institute (IRRI): .
Harvard
De Datta S., Gomez K., Herdt and Barker R. (1978). A handbook on the methodology for an integrated experiment-survey on rice yield constraints. The International Rice Research Institute (IRRI): .
MLA
De Datta S.K, Gomez K.A, Herdt and Barker R. A handbook on the methodology for an integrated experiment-survey on rice yield constraints. The International Rice Research Institute (IRRI): . 1978.
