TY - BOOK AU - Iqbal,Muhammad AU - Srivastava,Prem Shankar AU - Siddiqi,Tariq Omar TI - Environmetal hazards plants & people SN - 8123906447 U1 - 577 22 PY - 2000/// CY - New Delhi PB - CBS publishers KW - Environmental biology N1 - Includes bibliographical references and Index ER -