Li, Fu-chun <br/><br/>
[Agro-ecosystem ammonia emission in Sichuan-Chongqing region].  [electronic resource] 

 -  Huan jing ke xue= Huanjing kexue  Oct 2009 
 - 2823-31 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0250-3301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants--analysis<br/>Ammonia--analysis<br/>Animals<br/>China<br/>Crops, Agricultural--metabolism<br/>Ecosystem<br/>Fertilizers<br/>Manure<br/>Nitrogen--analysis