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  1. 101
    由 Apasiripol, Pitaks 1942-
    出版 1974
    Visual Material

    The effect of different rates of nitrogen application on the yield and protein content of Taichung 31 wheat variety [microform]
  2. 102
    由 Asuncion, Manuel H. 1906-
    出版 1974
    Visual Material

    An experimental study of the effect of commercial fertilizer upon the growth and yield of eggplant [microform]
  3. 103
    由 Glaharn, Manop 1948-
    出版 1974
    Visual Material

    Effect of the decomposition of plant materials and animal manures and their associated microorganisms on the pathogenicity of Rhizoctonia Solani Kuhn [microform]
  4. 104
    由 Beebe, James
    出版 1974
    圖書

    Fertilizers for rice
  5. 105
    由 Alava, Eusebio V. 1932-
    出版 1974
    Visual Material

    Fertilizing levels of Irish potato in different factorial treatment combination at Don Severino Agricultural College, Indang Cavite [microform]
  6. 106
    由 Crizaldo, Leonardo V. 1938-
    出版 1974
    Visual Material

    Response of soybeans (Glycine max L., Merr.) variety L-114, at Don Severino Agricultural College, Indang, Cavite, to different N-P-K combinations planted on Magallanes clay loam soil [microform]
  7. 107
    由 Altarejos, Josefina A.
    出版 1974
    Visual Material

    A scientific investigation on the effect of chicken manure fertilizer on the growth of some food plants [microform]
  8. 108
    由 Roumasset, James
    出版 1973
    圖書

    Estimating the risk of fertilization rice production in the Philippines
  9. 109
    由 Matias, Bettina F.
    出版 1973
    圖書

    Response of corn to fertilizer in three regions
  10. 110
    由 Abarientos, Ernesto P.
    出版 1972
    圖書

    The impact of technology on family income and employment of small rice farmers paper read at the Workshop on Manpower and Human Resources, Los Banos, Laguna, October 13-15, 1972
  11. 111
    出版 1971
    圖書

    Proceedings and report of the survey.
  12. 112
    Thesis

    Response of four varieties of soybeans to nitrogen and inoculation
  13. 113
    Thesis

    Effects of various growth regulators on the growth, flowering and yield of rice
  14. 114
    由 Pava, Herminio Magao
    出版 1970
    Thesis

    Yield response and other agronomic variables of Ces-486 soybean variety as affected by nitrogen rate and plant population density
  15. 115
    Thesis

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level
  16. 116
    Thesis

    Some cumulative effects of lime on the growth and yield of rice plant
  17. 117
    由 Barker, Randolf
    出版 1970
    圖書

    The impact of devaluation of fertilizer in Philippine rice production
  18. 118
    出版 1970
    圖書

    Proceedings [of a] Seminar-Workshop on Soils and Fertilizers
  19. 119
    出版 1970
    圖書

    Technical and economic evaluation of fertilizer intermediates for use by developing countries.
  20. 120
    圖書

    Rice fertilization a six-year isotope study on nitrogen and phosphorus fertilizer utilization
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