TY  - BOOK
AU  - Vernon Gill Carter
AU  -  Tom Dale, 
TI  - Topsoil and civilization
U1  - 631.91 
PY  - 1974///
CY  - Norman
PB  - University of Oklahoma Press
N1  - Vernon Gill Carter & Tom Dale: Topsoil and civilization.  Norman.  University of Oklahoma Press, 1974.--(631.91CAR)
ER  -