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2421
Sources and rates od fertilizer phosphorus for flooded rice in Buenavista clay [microform]
Published 1977Visual Material -
2422
Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
Published 1977Visual Material -
2423
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2424
The early development of toxocara canis (Werner, 1782) Johnston, 1916 under certain environmental conditions [microform]
Published 1977Visual Material -
2425
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2426
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2427
The Self-Helf Projects of the Social Welfare Administration and the workers assigned to them [microform]
Published 1977Visual Material -
2428
Land reform in the Philippines in the light of present Catholic social thought [microform]
Published 1977Visual Material -
2429
Cohesion and interaction between formal student groups in a specialized community, by Gamini Nissanka [microform]
Published 1977Visual Material -
2430
Seasonal changes of the pathogenic races of pyricularia oryze cav. at the IRRI blast nursery [microform]
Published 1977Visual Material