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  1. 2011

    Supervisory functions as performed by teacher trainors and cooperating teachers in the off-campus student-teaching programs of some colleges of agriculture in the Philippines [micr... por Zuniega, Josue Cocal

    Publicado 1977
    Visual Material

    Supervisory functions as performed by teacher trainors and cooperating teachers in the off-campus student-teaching programs of some colleges of agriculture in the Philippines [microform]
  2. 2012

    Amelioration of an acid sulfate soil [microform] por Attanandana, Tasnee 1944-

    Publicado 1977
    Visual Material

    Amelioration of an acid sulfate soil [microform]
  3. 2013

    Distribution of the forms of nitrogen in some Philippine soils [microform] por Caramancion, Maria Nylda Villena 1945-

    Publicado 1977
    Visual Material

    Distribution of the forms of nitrogen in some Philippine soils [microform]
  4. 2014

    Studies on sulfur nutrition of rice plant [microform] por Chaudhry, Muhammad Rashid 1941-

    Publicado 1977
    Visual Material

    Studies on sulfur nutrition of rice plant [microform]
  5. 2015

    Some characteristics of eight major soil series from the Visayan islands, Philippines and their potassium status [microform] por Magat, Severino S. 1946-

    Publicado 1977
    Visual Material

    Some characteristics of eight major soil series from the Visayan islands, Philippines and their potassium status [microform]
  6. 2016

    Hydrolysis of urea and performance of some slow release urea fertilizers in flooded rice [microform] por Magnaye, Carmelita Par 1944-

    Publicado 1977
    Visual Material

    Hydrolysis of urea and performance of some slow release urea fertilizers in flooded rice [microform]
  7. 2017

    Effect of PH on the growth of rhizobia and nitrogen fixation in some rhizobium-legume associations [microform] por Pratuang, Krootha 1944-

    Publicado 1977
    Visual Material

    Effect of PH on the growth of rhizobia and nitrogen fixation in some rhizobium-legume associations [microform]
  8. 2018

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform] por Seetanun, Wittaya 1944-

    Publicado 1977
    Visual Material

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  9. 2019

    A study on the application of linear programming for sawmill improvement [microform] por Virtucio, Felizardo Dimaculangan 1936-

    Publicado 1977
    Visual Material

    A study on the application of linear programming for sawmill improvement [microform]
  10. 2020

    A comparative study of the blood serum protein patterns in the adult of three species of frog rana (R. limnocharis vittigera, R. cancrivora cancrivora, R. Magna mancrocephala) of L... por Agdeppa, Julita Magday

    Publicado 1977
    Visual Material

    A comparative study of the blood serum protein patterns in the adult of three species of frog rana (R. limnocharis vittigera, R. cancrivora cancrivora, R. Magna mancrocephala) of Luzon, R. P. by means of paper alectrophoresis [microform]

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