Orbell, G. E. <br/><br/>
Soils of the Kingdom of Tonga :  an introduction / 
compiled by G.E. Orbell. 
 - Wellington, N.Z. :  New Zealand Soil Bureau, Dept. of Scientific and Industrial Research,  1983. 
 - 47 pages :  illustrations (some color) ;  21 cm 
<br/><br/>Includes bibliographical references (page 46). 
<br/><br/><label>ISBN: </label>0477067263 9780477067263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Tonga.
<br/><br/><label>Dewey Class. No.: </label>631.499612 
<br/><br/><label>Universal Decimal Class. No.: </label>631.44(961.2) 631.4(961.2)