Savva, A.P. [et al.] <br/><br/>
Irrigation manual 
/  by Andreas P. Savva...[et al.] 
 - 2nd ed. 
 - [Harare]  UNDP  1994 
 - viii, 815 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>631.587  / IRR