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  1. 1
    Gepubliceerd in 1987
    Boek

    Efficiency of nitrogen fertilizers for rice.
  2. 2
    door Shah, R.N
    Gepubliceerd in 1979
    Boek

    Some considerations when estimating profitable levels of applied N for rice
  3. 3
    door Fagi, Achmad Mudzakkir 1940-
    Gepubliceerd in 1979
    Visual Material

    Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]
  4. 4
    Gepubliceerd in 1978
    Boek

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  5. 5
    door Seetanun, Wittaya 1944-
    Gepubliceerd in 1977
    Visual Material

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  6. 6
    door Carangdang, Diosdado A. 1935-
    Gepubliceerd in 1977
    Visual Material

    The effects of sources, placements, timing of nitrogen application and placements of phosphorus fertilizer on the nitrogen uptake, growth and yield of rice variety BPI 76 and on levels of mineral nitrogen on Maahas clay [microform]
  7. 7
    door Sharma, Vishnu Prasad 1938-
    Gepubliceerd in 1977
    Visual Material

    Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
  8. 8
    door Thasanasongchan, Akwut 1945-
    Gepubliceerd in 1977
    Visual Material

    Methods, sources and time of nitrogen application for upland rice [microform]
  9. 9
    door Mallick, Rajeshwar Nath 1939-
    Gepubliceerd in 1977
    Visual Material

    Interaction between soil moisture regime and nitrogen level in upland rice [microform].
  10. 10
    door Pisithpun, Saowanee 1939-
    Gepubliceerd in 1977
    Visual Material

    Fertilizer response of rice under varying environment and management practices [microform].
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