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- [2] The effect of time and rate of application of nitrogen fertilizers on the yield of wheat JOURNAL OF AGRICULTURAL SCIENCE, 1938, 28 : 618 - 629
- [5] Effect of time and rate of nitrogen application on cotton FERTILIZER RESEARCH, 1996, 43 (1-3): : 49 - 53
- [8] EFFECT OF NITROGEN RATE AND TIME OF APPLICATION ON SEED YIELD IN PERENNIAL RYEGRASS CV GRASSLANDS NUI NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE, 1987, 15 (01): : 9 - 16
- [9] EFFECT OF TIME AND RATE OF NITROGEN APPLICATION ON YIELD AND QUALITY OF EARLY AND MAIN SEASON POTATO VARIETIES INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1973, 43 (06): : 579 - 581
- [10] EFFECT OF TIME AND DEPTH OF NITROGEN APPLICATION ON GROWTH AND YIELD OF RICE ACTA AGRONOMICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1971, 20 (3-4): : 311 - &