Showing 51 - 60 results of 75 for search '"Soil Analysis."', query time: 0.02s Refine Results
  1. 51

    Laboratory procedures for soil analysis

    Published 1976
    Book

    Laboratory procedures for soil analysis
  2. 52

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice [microform] by Briones, Angelina Mariano 1939-

    Published 1976
    Visual Material

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice [microform]
  3. 53

    A study on the types of land preparations for rice and their effects on following upland crops [microform] by Gines, Hermenegildo C. 1943-

    Published 1975
    Visual Material

    A study on the types of land preparations for rice and their effects on following upland crops [microform]
  4. 54

    Methods of analysis for waters, organic matter, and pond bottom soils used in fisheries research by Swingle, Homer Scott

    Published 1969
    Book

    Methods of analysis for waters, organic matter, and pond bottom soils used in fisheries research
  5. 55

    Microbial transformation of sulfur in soil by Vangnai, Somsak 1939-

    Published 1966
    Thesis

    Microbial transformation of sulfur in soil
  6. 56

    Influence of internal drainage on the chemical and electrochemical changes of four flooded soils and on the growth of rice by Krutkun, Tawin 1937-

    Published 1966
    Thesis

    Influence of internal drainage on the chemical and electrochemical changes of four flooded soils and on the growth of rice
  7. 57

    Influence of the duration of submergence of the soil prior to transplanting on the growth and yield of rice by Prabuddham, Paiboon 1939-

    Published 1966
    Thesis

    Influence of the duration of submergence of the soil prior to transplanting on the growth and yield of rice
  8. 58

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice by Briones, Angelina (Mariano) 1939-

    Published 1966
    Thesis

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice
  9. 59

    Nitrogen transformation in flooded maahas clay with and without rice by Racho, Vicente Villapaz 1937-

    Published 1966
    Thesis

    Nitrogen transformation in flooded maahas clay with and without rice
  10. 60

    Nitrogen transformations in flooded soils by Salandanan, Salvador 1932-

    Published 1966
    Thesis

    Nitrogen transformations in flooded soils

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