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2531
An economic study of backyard cattle feeding and feedlot operations in the Philippines, 1970-1971 [microform].
Published 1977Visual Material -
2532
Factors affecting marketable surplus of paddy a study in Kurunegala district - Sri Lanka [microform].
Published 1977Visual Material -
2533
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2534
Concepts of illness and health care intervention in an urban community [microform].
Published 1977Visual Material -
2535
Isang pag-aaral ng mga kuwentong-bayan sa Oriental Mindoro [microform]
Published 1977Visual Material -
2536
Survival of streptomycin resistant isolates of Xanthomonas oryzae in rice seeds [microform].
Published 1977Visual Material -
2537
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2538
Assessment of soybean yield loss due to bacterial pustule [microform].
Published 1977Visual Material -
2539
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2540