-
501
Relation between chemical constituents of rice leaves and resistance to the blast disease [microform].
Published 1977Visual Material -
502
Inheritance of resistnce of three Philippine races of Pirricularia oryzae Cav. in rice [microform]
Published 1977Visual Material -
503
Virulence of Xanthomonas oryza isolates in the Philippines [microform]
Published 1977Visual Material -
504
-
505
-
506
Field evaluation on three control agents against the lepidoterous pests on three corn varieties
Published 1977Visual Material -
507
-
508
Cartas dirigidas a D. FErmin Hernandez Iglesia. Martin de haro; drama en tres actos y en verso [microform]
Published 1977Visual Material -
509
-
510


