PIAGENG 2009 : remote sensing and geoscience for agricultural engineering : 11-12 July 2009, Zhangjiajie, China 
Honghua Tan, Qi Luo, editors ; organized by IITA--Intelligent Information Technology Application Research Association (China) ... [et al.] 
 - Bellingham, WA  SPIE  c2009 
 - 1 v. (various pagings) : ill., maps ; 28 cm 
<br/><br/> Includes bibliographical references and author index 
<br/><br/><label>ISBN: </label>9780819478023 
<br/><br/><label>ISSN: </label>2010455197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering - Technological innovations - Congresses<br/>Agricultural mapping - Congresses<br/>Agriculture - Remote sensing - Congresses<br/>Environmental monitoring - Congresses<br/>Geographic information systems - Congresses<br/>Global Positioning System - Congresses
<br/><br/><label>Dewey Class. No.: </label>630.226982 TAN