TY - BOOK AU - Prasad, Shambhu. TI - Response of Sweet Potato (Ipomoea batatas (Lam.) Poier) Varieties to Levels and Time of Potassium Application U1 - 633.492 PY - 2000/// CY - .- Pusa, Samastipur PB - : RAU KW - Agronomy KW - Sweet Potato KW - Thesis KW - M. Sc ER -