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  1. 11
    מאת Fagade, Samson Olaseni 1941-
    יצא לאור 1977
    Visual Material

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level [microform]
  2. 12
    מאת Simsiman, Geronimo Vivit 1937-
    יצא לאור 1977
    Visual Material

    Effects of nitrogenforms and methods of application for lowlnd rice [microform]
  3. 13
    מאת Cardenas, Marlito L. 1948-
    יצא לאור 1975
    Visual Material

    Efficiency of some nitrogen sources and their effects on lowland rice [microform]
  4. 14
    מאת Cosico, Wilfredo Cosico 1943-
    יצא לאור 1975
    Visual Material

    Response of rice to different nitrogen fertilizers and times of application [microform]
  5. 15
    מאת Mariano, Bernardo Santiago 1940-
    יצא לאור 1975
    Visual Material

    Influence of nitrogen and plant spacing in the yield components of non-photoperiod sensitive rice varities [microform]
  6. 16
    מאת Obias, Raymundo O. 1971-
    יצא לאור 1975
    Visual Material

    Timing of nitrogen application on lowland rice vareities differing in growth duration [microform]
  7. 17
    יצא לאור 1975
    ספר

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  8. 18
    מאת Fagade, Samson Olaseni 1941-
    יצא לאור 1970
    Thesis

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level
  9. 19
    מאת Mariano, Bernardo Santiago 1940-
    יצא לאור 1969
    Thesis

    Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties
  10. 20
    מאת Alcasid, Godofredo N.
    יצא לאור 1969
    ספר

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
כלי חיפוש: קבל רסס (RSS) — שליחת חיפוש דרך דואל