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Analysis of interfarm variaton in rice yields : an economic study of high yielding variety rice production in Cavite Province, Philippines
Veen, Marlin Gene Van Der, 1943-
[Place of publication not identified] : [publisher not identified], 1975.
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Interfarm variation in rice yields
Ph.D. Pennsylvania State University.
Microfilm (positive). 1 reel 35mm., (University Microfilms 76-17236).
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