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- [7] EFFECTS OF NITROGEN-FERTILIZATION ON YIELD AND YIELD COMPONENTS OF TROPICAL MAIZE CULTIVARS JOURNAL OF AGRONOMY AND CROP SCIENCE-ZEITSCHRIFT FUR ACKER UND PFLANZENBAU, 1987, 159 (01): : 9 - 14
- [9] SHOOT AND ROOT PRODUCTION AND NITROGEN UPTAKE IN BARLEY, WITH AND WITHOUT NITROGEN-FERTILIZATION JOURNAL OF AGRONOMY AND CROP SCIENCE-ZEITSCHRIFT FUR ACKER UND PFLANZENBAU, 1987, 158 (03): : 163 - 171
- [10] EFFECT OF NITROGEN-FERTILIZATION ON YIELD AND QUALITY OF MULTICUT TROPICAL FORAGES TROPICAL AGRICULTURE, 1988, 65 (02): : 129 - 131