TY  - BOOK
AU  - Leeper,Geoffrey Winthrop
TI  - Introdution to soil science / 
U1  - 631.4 LEE 
PY  - 1964///]
CY  - Parkville, Victoria] : 
PB  - Melbourne Universtiy Press, 
KW  - Soil science
N1  -  Inccludes bibliographical references (p. 235-237)
ER  -