TY - BOOK AU - Beena Kumari AU - Kathpal, T. S. TI - Pesticides : : methods for their residues estimation / SN - 9789380235394 U1 - 632.95 BEE K PY - 2010///. CY - New Delhi : PB - New India Publishing Agency, KW - Chemical pesticides KW - Ephemerides ER -