-
5491
-
5492
Performance of transplanted and direct seede rice at three spacings and two nitrogen levels [microform]
出版事項 1976Visual Material -
5493
Some cumulative effects of lime on the growth and yield of rice plant [microform]
出版事項 1976Visual Material -
5494
A method of determining the net duty of irrigation water for lowland rice [microform]
出版事項 1976Visual Material -
5495
An economic comparison between tractor-operated and carabao-cultivated rice farms [microform]
出版事項 1976Visual Material -
5496
-
5497
the potassium supplying capacity of several Philippine soils under two moisture regimes [microform]
出版事項 1976Visual Material -
5498
-
5499
Effect of chemical pesticides on the development of fungi pathogenic to some rice insects [microform]
出版事項 1976Visual Material -
5500