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  1. 1261

    water transmission properties of some soils in the upper Pampanga River basin [microform] 由 Maglinao, amado Reyes 1946-

    出版 1977
    Visual Material

    water transmission properties of some soils in the upper Pampanga River basin [microform]
  2. 1262

    Performance of rice and nutrient availability on two Philippine soils as affected by different water regimes and soil amendments [microform] 由 Sanmaneechai, Manas

    出版 1977
    Visual Material

    Performance of rice and nutrient availability on two Philippine soils as affected by different water regimes and soil amendments [microform]
  3. 1263

    Chemical and morphological characteristics of some paddy soils in the Philippines [microform] 由 Gaballo, Reynaldo Cabaron 1937-

    出版 1977
    Visual Material

    Chemical and morphological characteristics of some paddy soils in the Philippines [microform]
  4. 1264

    Sulfur availability to rice plants and its transfoemation in rice soil and rhizosphere [microform] 由 Han, Kang Wan 1941-

    出版 1977
    Visual Material

    Sulfur availability to rice plants and its transfoemation in rice soil and rhizosphere [microform]
  5. 1265

    The Catbalogan series in Western Samar Island, Philippines [microform] 由 Vallisuta, Pong-Ake 1945-

    出版 1977
    Visual Material

    The Catbalogan series in Western Samar Island, Philippines [microform]
  6. 1266

    The soils of the selected lots in the Central Experiment Station UPLB and their characteristics relevant to irrigation and management [microform]. 由 Tolentino, Ceferino T.

    出版 1977
    Visual Material

    The soils of the selected lots in the Central Experiment Station UPLB and their characteristics relevant to irrigation and management [microform].
  7. 1267

    Properties of some great groups of Philippine soils [microform]. 由 Abesamis, Leonardo Leonodes 1934-

    出版 1977
    Visual Material

    Properties of some great groups of Philippine soils [microform].
  8. 1268

    In situ determination of biological nitrogen fixation by blue-green algae in lowland rice fields [microform]. 由 Alimagno, Bonifacio Villanueva 1947-

    出版 1977
    Visual Material

    In situ determination of biological nitrogen fixation by blue-green algae in lowland rice fields [microform].
  9. 1269

    The effect of delayed compaction on the strength of soil-cement [microform] 由 Trakarnsatayakul, Vanchai

    出版 1977
    Visual Material

    The effect of delayed compaction on the strength of soil-cement [microform]
  10. 1270

    Uptake of calcium, magnesium and potassium by corn (Zea mays L.) in relation to liming, soil moisture and plant density [microform]. 由 Suvannarerg, Narong 1944-

    出版 1977
    Visual Material

    Uptake of calcium, magnesium and potassium by corn (Zea mays L.) in relation to liming, soil moisture and plant density [microform].

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