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The influence of nitrogen source and Rhizobium seed inoculation on growth, yield and quality of french beans (phaseolus vulgaris (l.)
(1989)
Field studies were conducted between august, 1987 and January, 1988 at the Field Station, Faculty of Agriculture, University of Nairoi, Kabete to show the effects of fertilizer nitrogen sources (Diammonium phosphate – DAP ...