TY - BOOK AU - Vyas, S.C. TI - Hand book of systemic fungicides T2 - v.1: General aspects; v.2: Compounds; v.3: Disease control U1 - 632.952 N3.3 PY - 1993/// CY - New Delhi PB - Tata McGraw-Hill KW - S.C. Vyas KW - Fungicides ER -