TY  - BOOK
AU  - Orbell,G.E.
ED  - New Zealand.
TI  - Soils of the Kingdom of Tonga: an introduction 
SN  - 0477067263
U1  - 631.499612 19
PY  - 1983///
CY  - Wellington, N.Z.
PB  - New Zealand Soil Bureau, Dept. of Scientific and Industrial Research
KW  - Soils
KW  - Tonga
N1  - Includes bibliographical references (page 46)
ER  -