Εμφανίζονται 41 - 50 Αποτελέσματα από 66 για την αναζήτηση '', χρόνος αναζήτησης: 0,07δλ Περιορισμός αποτελεσμάτων
  1. 41
    ανά Roumasset, James A.
    Έκδοση 1976
    Visual Material

    Choice of technique by lexicographic state first for peasant agriculture and reswitching of risky techniques [microform]
  2. 42
    ανά Mears, Leon Artemas
    Έκδοση 1976
    Visual Material

    Guidelines to an agricultural strategy for Indonesia [microform]
  3. 43
    ανά Agpaoa, Bienvenido Pascua 1930-
    Έκδοση 1975
    Visual Material

    A study on the effect of classroom instruction in vocational agriculture on field laboratory projects [microform]
  4. 44
    ανά Cabrera, Roman Abarquez 1914-
    Έκδοση 1975
    Visual Material

    The teaching of elementary agriculture in grades V and VI in the public schools in Calape District its practices and problems [microform]
  5. 45
    ανά Fabreo, Rodrigo H.
    Έκδοση 1975
    Visual Material

    Instructional problems in elementary agriculture in Nueva Vizcaya [microform]
  6. 46
    ανά Cagas, Pedring C. 1935-
    Έκδοση 1975
    Visual Material

    An appraisal of the implementation of the action program in elementary agriculture in the Division of City Schools, Baguio [microform]
  7. 47
    ανά Balagot, Quintin Madarang 1947-
    Έκδοση 1975
    Visual Material

    A study of financing small-farm operations in Mindanao, 1969-1970 [microform]
  8. 48
    ανά Ramos, Erlinda M. 1935-
    Έκδοση 1975
    Visual Material

    Some economic factors affecting income of farmers in Nueva Ecija, a land reform area [microform]
  9. 49
    ανά Librero, Felix 1943-
    Έκδοση 1975
    Visual Material

    An attitude study on the radio support of the Masagana 99 information programs [microform]
  10. 50
    ανά Sitisara, Arabhinda 1944-
    Έκδοση 1975
    Visual Material

    Factors associated with the adoption of rice farm practices in Kampangsaen Secondary School in Thailand [microform]
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