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- [2] GUANO AS A NITROGEN-SOURCE FOR FERTIGATION IN ORGANIC FARMING FERTILIZER RESEARCH, 1992, 31 (02): : 209 - 214
- [3] ORGANIC AND INORGANIC NITROGEN-SOURCE RATIO EFFECTS ON BACILLUS-THURINGIENSIS VAR ISRAELENSIS DELTA-ENDOTOXIN PRODUCTION WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY, 1990, 6 (01): : 27 - 31
- [6] NITROGEN-SOURCE EVALUATION FOR POTATO PRODUCTION ON IRRIGATED SANDY SOILS AMERICAN POTATO JOURNAL, 1986, 63 (08): : 385 - 397
- [8] EFFECTS OF NITROGEN-SOURCE ON CRUDE-OIL BIODEGRADATION JOURNAL OF INDUSTRIAL MICROBIOLOGY, 1994, 13 (05): : 279 - 286
- [10] EFFECT OF NITROGEN-SOURCE AND SOIL TYPE ON INORGANIC NITROGEN CONCENTRATIONS AND AVAILABILITY IN FIELD TRIALS WITH WHEAT AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE, 1992, 32 (02): : 175 - 181