TY - BOOK AU - R.N. Verma AU - Y.P. Sharma, TI - Citrus diseases a primer SN - 81-85211-37-2 U1 - 634.3593 PY - 1993/// CY - New Delhi PB - Associated Publishing Company N1 - R.N. Verma & Y.P. Sharma: Citrus diseases a primer. New Delhi. Associated Publishing Company, 1993. 81-85211-37-2--(634.3593VER) ER -