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3931
A study of the reduction behavior of roasted magnetite concentrate in hydrogen-water vapor-nitrogen mixture [microform]
Published 1977Visual Material -
3932
The use adaptive arrays for the prediction of human behavior [microform]
Published 1977Visual Material -
3933
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3934
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3935
A biological and toxiocological study of the true armyworm pseudaletia separata (Walker) [microform]
Published 1977Visual Material -
3936
Ecological succession and control of insect pests affecting stored seeds of upland crops [microform]
Published 1977Visual Material -
3937
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3938
Resistance to the brown planthopper Nilaparvata lugens (Stal) in rice varieties [microform]
Published 1977Visual Material -
3939
Sampling technique for estimation of rice stem-borer's incidence in farmer's fields [microform]
Published 1977Visual Material -
3940