TY - BOOK AU - Tomar,Jagroop Singh AU - Guide: Singh,T.P TI - Studies on the effect of various levels of nitrogen phosphorus and Sulphur fertilizers alone and in combination on the yield and growth parameters onion (Allium Cepa L.) var. Nasik Red U1 - 635 PY - 1986/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Horticulture ER -