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- [41] ROLE OF OXYGEN DIFFUSION FROM SHOOTS AND NODULE ROOTS IN NITROGEN-FIXATION BY ROOT-NODULES OF MYRICA-GALE CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1978, 56 (11): : 1365 - 1371
- [45] EFFECT OF PLANT DENSITY ON YIELD OF 3 VARIETIES OF FRENCH BEANS (PHASEOLUS-VULGARIS-L) JOURNAL OF HORTICULTURAL SCIENCE, 1976, 51 (04): : 481 - 488