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- [2] UTILITY OF RHIZOBIUM IN THE PHYLLOSPHERE OF CROP PLANTS IN NITROGEN-FREE SAND CULTURE JOURNAL OF AGRICULTURAL SCIENCE, 1982, 98 (FEB): : 167 - 171
- [3] MAGNESIUM DEFICIENCY IN SOME CROP PLANTS IN RELATION TO THE LEVEL OF POTASSIUM NUTRITION JOURNAL OF AGRICULTURAL SCIENCE, 1945, 35 (04): : 254 - &