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2241
Topical toxicity of ten insecticides to the larvae of Ostrinia furnacalis (Guenee) [microform]
Published 1977Visual Material -
2242
resistance to the whitebacked planthopper Sogatella furcifera (Horvath) i rice varieties [microform]
Published 1977Visual Material -
2243
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2244
some microbial pathogens on five species of Philippine mosquitoes [microform]
Published 1977Visual Material -
2245
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2246
Selecting the best regression equation - the stepwise procedure [microform]
Published 1977Visual Material -
2247
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2248
Some community variables related to the success of PRRM cooperative credit unions [microform]
Published 1977Visual Material -
2249
The training needs of foresters-in-charge in the Reforestation Administration [microform]
Published 1977Visual Material -
2250
Role expectation and role performance of farm management technician in Cagayan Province [microform]
Published 1977Visual Material