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2641
Toxicity of carbofuran to the brown planthopper, Nilaparvata Lugens (Stal) and its metabolism int he rice plant [microform].
Published 1977Visual Material -
2642
Resistance to the zigzag leafhopper Recilia Dorsalis (Motschulsky), in rice varieties [microform].
Published 1977Visual Material -
2643
A numerical study of the small sample properties of the coefficient of variation [microform].
Published 1977Visual Material -
2644
Structural and electronic effects on the polarographic reduction of some substituted benzaldehydes [microform]
Published 1977Visual Material -
2645
Farming practices in Chilalo in the context of the environment [microform].
Published 1977Visual Material -
2646
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2647
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2648
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2649
Procedure for the application of the Workmen's compensation act as amended [microform]
Published 1977Visual Material -
2650
The Workmen's compensation act no. 3428, as amended by Act no. 3812 and by Commonwealth act no. 210 [microform]
Published 1977Visual Material