Mostra 1 - 10 risultati di 15 ricerca '', tempo di risposta: 0,01s Raffina i risultati
  1. 1

    Biological nitrogen fixation in sustainable rice farming di Watanabe, Iwao

    Pubblicazione 1991
    Analytics

    Biological nitrogen fixation in sustainable rice farming
  2. 2

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

    Pubblicazione 1980
    Visual Material

    The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco [microform]
  3. 3

    Nitrogen and rice

    Pubblicazione 1979
    Libro

    Nitrogen and rice
  4. 4

    Nitrogen and rice

    Pubblicazione 1979
    Libro

    Nitrogen and rice
  5. 5

    Nitrogen and rice

    Pubblicazione 1979
    Libro

    Nitrogen and rice
  6. 6

    Biological nitrogen fixation in rice soils di Watanabe, Iwao

    Pubblicazione 1978
    Analytics

    Biological nitrogen fixation in rice soils
  7. 7

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

    Pubblicazione 1977
    Visual Material

    The effects of N, K, and CA on the growth yield and quality fo snap cowpea [microform].
  8. 8

    Effects of different light intensities, nitrogen levels and population densities on grain sorghum [microform]. di Carcallas, Casimiro Decenilla 1942-

    Pubblicazione 1977
    Visual Material

    Effects of different light intensities, nitrogen levels and population densities on grain sorghum [microform].
  9. 9

    Nitrogen and phosphorous requirements of gmelina arborea (Roxb.) seedlings di Serna, Constante B. 1935-

    Libro

    Nitrogen and phosphorous requirements of gmelina arborea (Roxb.) seedlings
  10. 10

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

    Libro

    N P K nutrition of sugarcane

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