G.J. Hoffman <br/><br/>
Management of farm irrigation systems 

 - MI  American Society of Agricultural Engineers  1990 
 - 1040p 
<br/><br/>G.J. Hoffman; T.A. Howell & K.H. Solomon: Management of farm irrigation systems.  MI.  American Society of Agricultural Engineers, 1990.--(631.7HOF)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.7  / HOF