TY - BOOK AU - D.S. Gupta TI - Residue analysis of insecticides U1 - 632.951 PY - 1980/// CY - Hissar PB - Directorate of Publications Haryana agriculture University N1 - D.S. Gupta: Residue analysis of insecticides. Hissar. Directorate of Publications Haryana agriculture University, 1980.--(632.951GUP) ER -