Showing 141 - 150 results of 242 for search '"Fertilizer and manures."', 查询时间: 0.02s Refine Results
  1. 141

    Proceedings [of a] Seminar-Workshop on Soils and Fertilizers

    出版 1970
    图书

    Proceedings [of a] Seminar-Workshop on Soils and Fertilizers
  2. 142

    Rice fertilization a six-year isotope study on nitrogen and phosphorus fertilizer utilization 由 International Atomic Energy Agency

    出版 1970
    图书

    Rice fertilization a six-year isotope study on nitrogen and phosphorus fertilizer utilization
  3. 143

    The impact of devaluation of fertilizer in Philippine rice production 由 Barker, Randolf

    出版 1970
    图书

    The impact of devaluation of fertilizer in Philippine rice production
  4. 144

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

    出版 1970
    图书

    Technical and economic evaluation of fertilizer intermediates for use by developing countries.
  5. 145

    Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties 由 Mariano, Bernardo Santiago 1940-

    出版 1969
    Thesis

    Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties
  6. 146

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production 由 Alcasid, Godofredo N.

    出版 1969
    图书

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
  7. 147

    The influence of irrigation and nitrogen on dry seed yield and germinability of four vegetable legumes harvested at different stages of maturity 由 Alferez, Arturo Carino 1940-

    出版 1968
    Thesis

    The influence of irrigation and nitrogen on dry seed yield and germinability of four vegetable legumes harvested at different stages of maturity
  8. 148

    Fertilizers and farm chemicals 由 Hunt, J.L

    出版 1967
    图书

    Fertilizers and farm chemicals
  9. 149

    The effect of rate and timing of nitrogen application with and without phosphorous on the performance of rice in Maapag clay loam 由 Melodia, Fortunato S. 1931-

    出版 1966
    Thesis

    The effect of rate and timing of nitrogen application with and without phosphorous on the performance of rice in Maapag clay loam
  10. 150

    Statistics of crop responses to fertilizers.

    出版 1966
    图书

    Statistics of crop responses to fertilizers.

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