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  1. 31

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform]. di Aragon, Miguel L. 1949-

    Pubblicazione 1980
    Visual Material

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].
  2. 32

    The role of communication on the knowledge and attitude of Mt. Makiling kaingineros towards resettlement [microform]. di Reyes, Imelda E. 1952-

    Pubblicazione 1980
    Visual Material

    The role of communication on the knowledge and attitude of Mt. Makiling kaingineros towards resettlement [microform].
  3. 33

    Content analysis of criterion-referenced tests used in the Division of Isabela [microform]. di Pancho, Gertrudes G.

    Pubblicazione 1980
    Visual Material

    Content analysis of criterion-referenced tests used in the Division of Isabela [microform].
  4. 34

    Food and feeding habits of the house bat, Scotophilus Temminckii (Horsfield), Chiroptera Vespertilionidae [microform]. di Rubio, Roberto P. 1949-

    Pubblicazione 1980
    Visual Material

    Food and feeding habits of the house bat, Scotophilus Temminckii (Horsfield), Chiroptera Vespertilionidae [microform].
  5. 35

    Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform]. di Cunanan, Diosdado R. 1935-

    Pubblicazione 1980
    Visual Material

    Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform].
  6. 36

    The translatability from English to Pilipino of terms used in rice production an exploratory study [microform]. di Joaquin, Teresita P. 1950-

    Pubblicazione 1980
    Visual Material

    The translatability from English to Pilipino of terms used in rice production an exploratory study [microform].
  7. 37

    Observations on the life and egg-shell of Orientocreadium batrachoides Tubangui, 1931 (Trematoda:Allocreadiidae) in Clarias macrocephalus Gunther, 1864 [microform]. di Sophon, Sirikantayakul 1947-

    Pubblicazione 1980
    Visual Material

    Observations on the life and egg-shell of Orientocreadium batrachoides Tubangui, 1931 (Trematoda:Allocreadiidae) in Clarias macrocephalus Gunther, 1864 [microform].
  8. 38

    Some factors associated with non-payment of land amortization by Operation Land Transfer beneficiaries in Nueva Ecija [microform]. di Valeroso, Manuel L. 1943-

    Pubblicazione 1980
    Visual Material

    Some factors associated with non-payment of land amortization by Operation Land Transfer beneficiaries in Nueva Ecija [microform].
  9. 39

    Biological constraints to high yields in selected farmers' fields in Iloilo, Philippines [microform]. di Jereza, Honorato C. 1937-

    Pubblicazione 1980
    Visual Material

    Biological constraints to high yields in selected farmers' fields in Iloilo, Philippines [microform].
  10. 40

    Addition reactions of 3, 4, 6-trio-o-acetyl-d-glucal [microform]. di Arbolario, Elizabeth M. 1949-

    Pubblicazione 1980
    Visual Material

    Addition reactions of 3, 4, 6-trio-o-acetyl-d-glucal [microform].

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