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2641
An economic study of backyard cattle feeding and feedlot operations in the Philippines, 1970-1971 [microform].
Published 1977Visual Material -
2642
Factors affecting marketable surplus of paddy a study in Kurunegala district - Sri Lanka [microform].
Published 1977Visual Material -
2643
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2644
Concepts of illness and health care intervention in an urban community [microform].
Published 1977Visual Material -
2645
Isang pag-aaral ng mga kuwentong-bayan sa Oriental Mindoro [microform]
Published 1977Visual Material -
2646
Survival of streptomycin resistant isolates of Xanthomonas oryzae in rice seeds [microform].
Published 1977Visual Material -
2647
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2648
Assessment of soybean yield loss due to bacterial pustule [microform].
Published 1977Visual Material -
2649
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2650