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- [31] GRASSLAND PRODUCTIVITY AS AFFECTED BY INTENSITY OF NITROGEN-FERTILIZATION IN PRECEDING YEARS NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1982, 30 (04): : 245 - 258
- [33] EFFECTS OF NITROGEN-FERTILIZATION ON GROWTH AND DEVELOPMENT OF POTATOES AMERICAN POTATO JOURNAL, 1981, 58 (10): : 517 - 518
- [37] THE INFLUENCE OF INCREASED NITROGEN-FERTILIZATION AND IRRIGATION ON THE YIELD AND SEED QUALITY OF FLAX FETTE SEIFEN ANSTRICHMITTEL, 1983, 85 (11): : 425 - 426
- [38] RESPONSE OF TOMATO TO NITROGEN-FERTILIZATION AND IRRIGATION FREQUENCIES IN A SEMIARID TROPICAL SOIL FERTILIZER RESEARCH, 1995, 40 (02): : 85 - 88