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7511
An appraisal of the systems-and-procedures in agricultural extension applied to rice farmers in Northern Samar [microform]
Published 1974Visual Material -
7512
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7513
Experiments on the yielding ability of soybeans using inoculants of different species of Philippine legume [microform]
Published 1974Visual Material -
7514
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7515
The development of the dairy industry in Thailand and in the Philippines [microform]
Published 1974Visual Material -
7516
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7517
Cation exchange capacity of plant roots under field and greenhouse conditions [microform]
Published 1974Visual Material -
7518
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7519
A study on the propagation of Cacao (Tehobroma Caca L.) by stem cuttings [microform]
Published 1974Visual Material -
7520
A study on the grain characteristics of 150 Philippine rice varieties as a basis of identification [microform]
Published 1974Visual Material