Résultat(s) 41 - 50 résultats de 63 pour la requête 'Photoduplication Service. University of the Philippines Library', Temps de recherche: 0,07s Affiner les résultats
  1. 41
    par Eamchit, Suetra 1938-
    Publié 1977
    Visual Material

    Some studies on the transmission of bacterial blight of rice through seed [microform]
  2. 42
    par Cheng, Ching-Huan 1938-
    Publié 1977
    Visual Material

    Biological interrelations between Nephotettix impicticeps I shiahara and some resistant and susceptible rice varieties [microform]
  3. 43
    Visual Material

    Studies on the morphology, physiology abd pathogenicity of Corticium sasakii (Shirai) matsumoto with special reference on the effects of nitrogen and carbon sources [microform]
  4. 44
    par Boromthanarat, Somsak 1948-
    Publié 1977
    Visual Material

    Host-parasite relationship of Ophicephalus Striatus Bloch adn Camallanus Ophicephali Pearse, 1933 (nematoda: camallanidae) from Laguna de Bay, Santa Cruz, Laguna Province, Philippines [microform].
  5. 45
    Visual Material

    The effect of insecticides, species diversity and nitrogen fertilizer on insect infestation and yield of cotton [microform].
  6. 46
    par Andres, Fausto L. 1942-
    Publié 1977
    Visual Material

    Varietal resistance to the rice whorl maggot Hydrellia philippina Ferino [microform].
  7. 47
    par Than Htun 1944-
    Publié 1977
    Visual Material

    Population dynamics of the yellow rice borer, tryporyza incertulas (walker), and its damage to the rice plant [microform]
  8. 48
    par Prado, Felix Villamer 1950-
    Publié 1977
    Visual Material

    Survey of fungi associated with soybean seeds [microform].
  9. 49
    par Vichitrananda, Suchat 1948-
    Publié 1977
    Visual Material

    Assessment of soybean yield loss due to bacterial pustule [microform].
  10. 50
    par Ahmed, Hamiz Uddin 1942-
    Publié 1977
    Visual Material

    Studies on the red rot of sugar cane in the Philippines [microform].
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