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3421
Rooting studies on black pepper (Piper Nigrum Linn.) stem cuttings [microform].
Published 1977Visual Material -
3422
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3423
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3424
Effects of temperature and light on transmission of rice tungro disease [microform].
Published 1977Visual Material -
3425
Meloidogyne incognita its effects on tomato yield and some methods of its control [microform].
Published 1977Visual Material -
3426
Helminthosporium leaf spot of sorghum in the Philippines [microform].
Published 1977Visual Material -
3427
A survey of the reading interests and habits of young adults in selected secondary schools in Greater Manila [microform]
Published 1977Visual Material -
3428
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3429
Regulation of tomato fruit ripening by the removal of ethylene or application of ethrel and calcium carbide [microform].
Published 1977Visual Material -
3430
Presidential versus legislative control over disbursement of public funds [microform].
Published 1977Visual Material