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  1. 2271

    In situ determination of biological nitrogen fixation by blue-green algae in lowland rice fields [microform]. par Alimagno, Bonifacio Villanueva 1947-

    Publié 1977
    Visual Material

    In situ determination of biological nitrogen fixation by blue-green algae in lowland rice fields [microform].
  2. 2272

    Screening of new herbicides for the control of nutsedge (Cyperus rotundus.) in upland rice [microform]. par Leal, Dario 1943-

    Publié 1977
    Visual Material

    Screening of new herbicides for the control of nutsedge (Cyperus rotundus.) in upland rice [microform].
  3. 2273

    Evaluation of yield and nutritive and sensory qualities of soybeans as a vegetable [microform]. par Margate, Lorenzo Zamoras 1938-

    Publié 1977
    Visual Material

    Evaluation of yield and nutritive and sensory qualities of soybeans as a vegetable [microform].
  4. 2274

    Inheritance of resistance to bacterial blight, Xanthomonas Oryzae (Uyeda and Ishiyama) Dowson in Rice, (Oryza sativa L.) [microform]. par Olufowote, Johnson Oluwole 1945-

    Publié 1977
    Visual Material

    Inheritance of resistance to bacterial blight, Xanthomonas Oryzae (Uyeda and Ishiyama) Dowson in Rice, (Oryza sativa L.) [microform].
  5. 2275

    Comparative evaluation of selection pathways for upland rice breeding [microform]. par Robayo, Rafael Pachon 1941-

    Publié 1977
    Visual Material

    Comparative evaluation of selection pathways for upland rice breeding [microform].
  6. 2276

    Effectiveness of diallel selective mating for the improvement of protein content in rice (Oryza sativa L.) [microform]. par Sarreal, Eugenio S. 1947-

    Publié 1977
    Visual Material

    Effectiveness of diallel selective mating for the improvement of protein content in rice (Oryza sativa L.) [microform].
  7. 2277

    The effect of insecticides, species diversity and nitrogen fertilizer on insect infestation and yield of cotton [microform]. par Villamayor, Federico Garcia 1949-

    Publié 1977
    Visual Material

    The effect of insecticides, species diversity and nitrogen fertilizer on insect infestation and yield of cotton [microform].
  8. 2278

    Inheritance of varietal resistance to bacterial leaf blight and its relation to culm length in four rice crosses [microform]. par Villareal, Reynaldo Lopez 1947-

    Publié 1977
    Visual Material

    Inheritance of varietal resistance to bacterial leaf blight and its relation to culm length in four rice crosses [microform].
  9. 2279

    Rennin production from microorganisms [microform]. par Barraquio, Virginia Camaclang Lorpido 1950-

    Publié 1977
    Visual Material

    Rennin production from microorganisms [microform].
  10. 2280

    The effect of ambient temperature changes on the quality of stored grain in bulk metal containers [microform]. par Navaja, Deogracias B. 1944-

    Publié 1977
    Visual Material

    The effect of ambient temperature changes on the quality of stored grain in bulk metal containers [microform].

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