TY - BOOK AU - Sinha, Sanjay Kumar TI - Influence of Sources and Levels of Potassic Fertilizer on the Growth, Yield and Quality of Tobacco (Nicotiana Tabacum L.) U1 - 633.71 PY - 1987/// CY - Pusa, Samastipur PB - RAU KW - Agronomy ER -