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5501
Some factors associated with the adoption of recommended rice practices [microform]
Опубликовано 1976Visual Material -
5502
Effect of kinetin and gibberellic acid on growth, respiration and clorophyll content of rice and corn [microform]
Опубликовано 1976Visual Material -
5503
Cost of marketing of palay and rice in Nueva Ecija, 1961-1962 [microform]
Опубликовано 1976Visual Material -
5504
Studies of nematophagous fungi isolated from animal manure, rice straw compost, and cultivated soils [microform]
Опубликовано 1976Visual Material -
5505
Evaluation and correlation on selected phosphorous soil test methods for paddy soils [microform]
Опубликовано 1976Visual Material -
5506
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5507
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5508
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5509
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5510