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3961
Coorientation and technological change communication variables in perceptions of 'miracle rice' in the Philippines
Published 1970Visual Material -
3962
-
3963
-
3964
-
3965
An economic comparison between tractor-operated and carabao-cultivated rice farms
Published 1969Thesis -
3966
Time of harvest for maximum grain yield, and high milling and seed qualities of rice
Published 1969Thesis -
3967
-
3968
-
3969
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3970