Sutjihno. (1977). Combining data from rice experiments over locations and seasons [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17. basım) AtıfSutjihno. Combining Data from Rice Experiments over Locations and Seasons [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) AtıfSutjihno. Combining Data from Rice Experiments over Locations and Seasons [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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