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271
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272
Response of flooded and non-flooded rice to ipil-ipil (Leucaena leucocephala (Lam) De Witt) leaves fertilization [microform]
Published 1979Visual Material -
273
Row spacing and irrigation for mungo (vigna radiata (L.) Wilzeck) during the dry season [microform]
Published 1979Visual Material -
274
A study of the Igorot language as spoken by the Bontoc Igorots [microform]
Published 1979Visual Material -
275
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276
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277
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278
Vocabulario Ilocano-Hispano-Ingles, con partes de la gramatica y frases usuales [microform]
Published 1979Visual Material -
279
Gramatica Pangasinan; entresacada de varias anteriores y de otros libros [microform]
Published 1979Visual Material -
280