TY - BOOK AU - Chattopadhyay, S.B. TI - Diseases of plants; yielding drugs, dyes and spices U1 - 632:633.83 K7 PY - 1967/// CY - New Delhi PB - ICAR KW - S.B. Chattopadhyay KW - Plant diseases,Spices,Drugs,Biological productivity ER -