TY - BOOK AU - Soni, Amit Kumar AU - Guide: Singh, Reeti TI - Studies on biology and control of die-back of periwinkle [Catharanthus roseus G. don syn; vinca rosea (L.)] U1 - 581.2 PY - 2006/// CY - Gwalior PB - Department Of Plant Pathology KW - PLANT PATHOLOGY ER -