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3961
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3962
Performance of transplanted and direct seede rice at three spacings and two nitrogen levels [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3963
Some cumulative effects of lime on the growth and yield of rice plant [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3964
A method of determining the net duty of irrigation water for lowland rice [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3965
An economic comparison between tractor-operated and carabao-cultivated rice farms [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3966
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3967
the potassium supplying capacity of several Philippine soils under two moisture regimes [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3968
Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3969
Effect of chemical pesticides on the development of fungi pathogenic to some rice insects [microform]
Baskı/Yayın Bilgisi 1976Visual Material -
3970
Statistical handbook of the Philippines, 1903-1953 [microform].
Baskı/Yayın Bilgisi 1976Visual Material