TY - BOOK T1 - Genetic polymorphism in natural populations of Rattus rattus mindanensis and Rattus argentiventer in the Philippines A1 - Pacho, Rita Uyvico 1950- LA - English UL - https://tuklas.up.edu.ph/Record/UP-99796217604372339 NO - Mimeographed. NO - Thesis (M.S.)--University of the Philippines, Los Banos. NO - Vita. CN - LG 995 1976 A5 P33 KW - Genetic polymorphisms. KW - Rats. ER -