-
6221
The effects of weed control and planting methods on the yield and growth of lowland rice [microform].
Julkaistu 1977Visual Material -
6222
Pathology and microbial control of the coconut black beetle, oryctes rhinoceros Linnaeaus [microform].
Julkaistu 1977Visual Material -
6223
Meloidogyne incognita its effects on tomato yield and some methods of its control [microform].
Julkaistu 1977Visual Material -
6224
Presidential versus legislative control over disbursement of public funds [microform].
Julkaistu 1977Visual Material -
6225
Weed control in peanut studies on weed competition and evaluation of herbicides [microform]
Julkaistu 1977Visual Material -
6226
-
6227
-
6228
Field evaluation on three control agents against the lepidoterous pests on three corn varieties
Julkaistu 1977Visual Material -
6229
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6230