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