TY - BOOK AU - D.N. Verma TI - Textbook of livestock production management in tropic SN - 81-7663-197-3 U1 - 636 PY - 2002/// CY - New Delhi PB - Kalyani Publishers N1 - D.N. Verma: Textbook of livestock production management in tropic. New Delhi. Kalyani Publishers, 2002. 81-7663-197-3--(636VER) ER -