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  1. 51
    door Magnaye, Carmelita Par 1944-
    Gepubliceerd in 1977
    Visual Material

    Hydrolysis of urea and performance of some slow release urea fertilizers in flooded rice [microform]
  2. 52
    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]
  3. 53
    door Reyes, Rodolfo D. 1940-
    Gepubliceerd in 1977
    Visual Material

    The economic and technical aspects of water application on rice [microform]
  4. 54
    door Toquero, Zanaida Flores 1944-
    Gepubliceerd in 1977
    Visual Material

    The economics of pump irrigation in low-land rice production, Cabuyao, Laguna, 1964-1969 [microform]
  5. 55
    door Castro, Diosdado V. 1934-
    Gepubliceerd in 1977
    Visual Material

    The Filipino graduates of the Rice Production Training Program a follow-up study [microform]
  6. 56
    door Yu, Chun-Ming 1945-
    Gepubliceerd in 1977
    Visual Material

    Effects of nutritional and microclimatic conditions on the development of sheath blight disease of rice [microform].
  7. 57
    door Hsieh, Chao-yen 1943-
    Gepubliceerd in 1977
    Visual Material

    Population ecology of the rice green leaf-hopper, Nephotettix virescens (Distant) [microform]
  8. 58
    door Rodriguez-Rivera, Ramon 1941-
    Gepubliceerd in 1977
    Visual Material

    resistance to the whitebacked planthopper Sogatella furcifera (Horvath) i rice varieties [microform]
  9. 59
    door Hsu, Hei-Ti 1939-
    Gepubliceerd in 1977
    Visual Material

    Relation between chemical constituents of rice leaves and resistance to the blast disease [microform].
  10. 60
    door Pongprasert, Sompong 1938-
    Gepubliceerd in 1977
    Visual Material

    Resistance to the zigzag leafhopper Recilia Dorsalis (Motschulsky), in rice varieties [microform].
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