TY - BOOK AU - Sahu,Shiv Kumar AU - Guide:Sarnaik,D.A TI - Effect of spacings ,levels o nitrogen and phosphorus on growth and green pod yield of winged bean (Psophocarpus tetagonolobus (L.) D.C.) U1 - 635 PY - 1983/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Horticulture ER -