General survey of the soils of North Island, New Zealand :  a reconnaissance / 
by the staffs of the Soil Bureau, Department of Scientific and Industrial Research, and of the Extension Division, Department of Agriculture. 
 - [Wellington] :  The Bureau,  1954. 
 - 286 p. :  ill., maps. 
 - Soil Bureau bulletin ;  5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--New Zealand--North Island.