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- [1] EFFECT OF AMMONIUM SULPHATE AND POTASSIUM CHLORIDE ON PATRICIAN CARNATIONS IN SOIL PROCEEDINGS OF THE AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE, 1952, 59 (JUN): : 484 - 486
- [2] EFFECT OF NITROGEN PHOSPHATE AND POTASH FERTILIZERS ON 3 GRASS SPECIES JOURNAL OF AGRICULTURAL SCIENCE, 1968, 70 : 195 - +
- [6] DETERMINATION OF AMMONIUM NITROGEN IN ADDITION TO AMIDE NITROGEN IN NITROGEN, PHOSPHORUS AND POTASH FERTILIZERS CHEMISCHE TECHNIK, 1973, 25 (07): : 418 - 420
- [8] EFFECTS OF FERTILIZERS ON HERBAGE PRODUCTION .1. EFFECT OF NITROGEN, PHOSPHATE AND POTASH ON YIELD JOURNAL OF AGRICULTURAL SCIENCE, 1961, 56 (01): : 17 - &
- [9] The effect of nitrogen fertilizers on pool of labile forms of sulphur and nitrogen in soil ROSTLINNA VYROBA, 2000, 46 (01): : 29 - 35
- [10] Effect of temperature of alcohol in determination of potash in fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0233 - 0234