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  1. 1

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

    Published 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]. by Bautista, Ofelia Karganilla 1940-

    Published 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] by Biswas, Chitta Ranjan

    Published 1976
    Visual Material

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

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

    Book

    N P K nutrition of sugarcane
  5. 5

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

    Book

    The effect of different levels of potassium and magnesium application on the nutrient content and yield of cotton
  6. 6

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

    Book

    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 by Wiroatmodjo, Joedojono 1945-

    Book

    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 by Bautista, Ofelia Karganilla 1940-

    Book

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

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