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5261
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5262
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5263
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5264
Sources and rates od fertilizer phosphorus for flooded rice in Buenavista clay [microform]
Published 1977Visual Material -
5265
Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
Published 1977Visual Material -
5266
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5267
The early development of toxocara canis (Werner, 1782) Johnston, 1916 under certain environmental conditions [microform]
Published 1977Visual Material -
5268
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5269
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5270
The Self-Helf Projects of the Social Welfare Administration and the workers assigned to them [microform]
Published 1977Visual Material