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  1. 1

    The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco [microform] 由 Wiroatmodjo, Joedojono 1945-

    出版 1980
    Visual Material

    The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco [microform]
  2. 2

    The effects of N, K, and CA on the growth yield and quality fo snap cowpea [microform]. 由 Bautista, Ofelia Karganilla 1940-

    出版 1977
    Visual Material

    The effects of N, K, and CA on the growth yield and quality fo snap cowpea [microform].
  3. 3

    the potassium supplying capacity of several Philippine soils under two moisture regimes [microform] 由 Biswas, Chitta Ranjan

    出版 1976
    Visual Material

    the potassium supplying capacity of several Philippine soils under two moisture regimes [microform]
  4. 4

    The effect of different levels of potassium and magnesium application on the nutrient content and yield of cotton 由 Aquino, Rosalinda S. 1952-

    图书

    The effect of different levels of potassium and magnesium application on the nutrient content and yield of cotton
  5. 5

    N P K nutrition of sugarcane 由 Pecho, Venancio M. 1930-

    图书

    N P K nutrition of sugarcane
  6. 6

    The potassium supplying capacity of several Philippine soils under two moisture regimes 由 Biswas, Chitta Ranjan

    图书

    The potassium supplying capacity of several Philippine soils under two moisture regimes
  7. 7

    The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco 由 Wiroatmodjo, Joedojono 1945-

    图书

    The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco
  8. 8

    The effects of N, K, and CA on the growth yield and quality of snap cowpea 由 Bautista, Ofelia Karganilla 1940-

    图书

    The effects of N, K, and CA on the growth yield and quality of snap cowpea

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