共 50 条
- [32] THE EFFECT OF SOIL-NITROGEN ON GRAIN LEGUME YIELD AND NITROGEN-FIXATION JOURNAL OF AGRICULTURAL SCIENCE, 1985, 105 (OCT): : 231 - 236
- [35] PESTICIDES AND NITROGEN-FIXATION IN A PADDY SOIL SOIL BIOLOGY & BIOCHEMISTRY, 1982, 14 (03): : 207 - 210
- [36] EFFECT OF NITROGEN ON ASYMBIOTIC NITROGEN-FIXATION KALIKASAN-THE PHILIPPINE JOURNAL OF BIOLOGY, 1979, 7 (03): : 329 - 329