Banasihan, G. E. (1974). Relative efficiencies of various sampling procedures as applied to sugar farms in the Philippines [microform]. Photoduplication Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)Banasihan, Gerardo E. Relative Efficiencies of Various Sampling Procedures as Applied to Sugar Farms in the Philippines [microform]. Quezon City: Photoduplication Service, 1974.
Παραπομπή σε μορφή MLA (9th εκδ.)Banasihan, Gerardo E. Relative Efficiencies of Various Sampling Procedures as Applied to Sugar Farms in the Philippines [microform]. Photoduplication Service, 1974.
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