Showing 1 - 2 results of 2 for search '"Nitrogen fertilizers Philippines."', query time: 0.02s Refine Results
  1. 1

    Time of nitrogen application on dry seeded rice grown after mungbean established at different tillage levels by Piroge, Suvanjinda 1951-

    Book

    Time of nitrogen application on dry seeded rice grown after mungbean established at different tillage levels
  2. 2

    Effect of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds by Saclauso, Crispino A. 1953-

    Book

    Effect of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds

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