TY - GEN AU - Rangaswamy,V AU - Charyulu,P B AU - Venkateswarlu,K TI - Effect of monocrotophos and quinalphos on soil population and nitrogen-fixing activity of Azospirillum sp SN - 0895-3988 PY - 1990///0215 KW - Bacteria KW - drug effects KW - Insecticides KW - toxicity KW - Monocrotophos KW - Nitrogen Fixation KW - Organothiophosphorus Compounds KW - Soil Microbiology KW - Soil Pollutants N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -