Irrigation development in the Lower Gwydir Valley / 
by D. Blandford ... [et al.] 
 - Canberra :  Australian Government Publishing Service,  1977. 
 - 193 p. :  maps. 
 - Research project /  no. 74/65 Australian Water Resources Council technical paper ;  no. 30 .
 - Technical paper (Australian Water Resources Council) ;  no. 30 Research project (Australian Water Resources Council) ;  no. 74/65 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation--New South Wales--Lower Gwydir Valley.