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2004, T. N. Shivenanda, B. R. V. Iyengar, Phosphorus Management in French Bean (Phaseolus Vulgaris L.), Ramdane Dris, S. Mohan Jain (editors), Production Practices and Quality Assessment of Food Crops, Volume 2: Plant Mineral Nutrition and Pesticide Management, page 79, Beans are a large group of leguminous vegetables that serve as a main source of proteins in human diet. This group comprises several species and some of them are Adzuki bean (Vigna angularis); Broad bean (Vicia faba); Cluster bean (Cyamposis tetragonoloba); French bean (Phaseolus vulgaris); […] .