Agronomics Caltalogue :  instrumenttation for monitoring the agricultural environment / 
ELE International. 
 - 1st ed. 
 - Hertfordshire :  ELE International,  1992 
 - 256 p. :  ill. ;  32 cm. 
<br/><br/><label>ISBN: </label>1368953016 
<br/><br/><label>Subjects--Topical Terms: </label><br/> agricultura <br/>agricultural development
<br/><br/><label>Dewey Class. No.: </label>630.7   / AGR