Mishra, S R Effects of heavy metals on methane production in tropical rice soils. [electronic resource] - Ecotoxicology and environmental safety Sep 1999 - 129-36 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0147-6513 Standard No.: 10.1006/eesa.1999.1809 doi Subjects--Topical Terms: Bacteria--drug effectsMetals, Heavy--pharmacologyMethane--metabolismOryzaSoil MicrobiologySoil Pollutants--pharmacology