Результаты поиска - "Fertilizers and manures"

Отмена результатов
  1. 101

    Gumamit ng pataba at apog.

    Опубликовано 1961
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  2. 102

    International trial on nitrogen fertilizer efficiency in rice, 1st-.

    Опубликовано 1975
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    Значок книги
  3. 103

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.

    Опубликовано 1978
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  4. 104

    Some cumulative effects of lime on the growth and yield of rice plant [microform] по Alejar, Arcelia Aalfonso 1937-

    Опубликовано 1976
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  5. 105

    The effect of different rates of nitrogen application on the yield and protein content of Taichung 31 wheat variety [microform] по Apasiripol, Pitaks 1942-

    Опубликовано 1974
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  6. 106

    Response of rice to different nitrogen fertilizers and times of application [microform] по Cosico, Wilfredo Cosico 1943-

    Опубликовано 1975
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  7. 107

    Hydrolysis of urea and performance of some slow release urea fertilizers in flooded rice [microform] по Magnaye, Carmelita Par 1944-

    Опубликовано 1977
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  8. 108

    Effect of PH on the growth of rhizobia and nitrogen fixation in some rhizobium-legume associations [microform] по Pratuang, Krootha 1944-

    Опубликовано 1977
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  9. 109

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production по Alcasid, Godofredo N.

    Опубликовано 1969
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  10. 110

    Rice fertilization a six-year isotope study on nitrogen and phosphorus fertilizer utilization по International Atomic Energy Agency

    Опубликовано 1970
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