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- [3] FIELD EXPERIMENTS COMPARING AMMONIUM NITRATE, AMMONIUM SULPHATE AND UREA APPLIED REPETITIVELY TO GRASSLAND JOURNAL OF AGRICULTURAL SCIENCE, 1963, 60 (03): : 297 - &
- [4] FOLIAR-APPLIED UREA AND AMMONIUM NITRATE FERTILIZERS ON SHORTGRASS RANGE JOURNAL OF RANGE MANAGEMENT, 1973, 26 (05): : 360 - 364
- [5] PRELIMINARY-RESULTS OF COMPARATIVE INVESTIGATIONS INTO THE USE OF UREA AND CALCIUM AMMONIUM-NITRATE AS FERTILIZERS APPLIED TO PINE STANDS IN LUSATIA ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1979, 23 (05): : 323 - 332
- [9] NITROGEN LOSSES FROM UREA, AMMONIUM-SULFATE, AND AMMONIUM-NITRATE APPLICATIONS TO A SLASH PINE PLANTATION SOIL AND CROP SCIENCE SOCIETY OF FLORIDA PROCEEDINGS, 1980, 39 : 19 - 23