TY  - BOOK
AU  - Edmund L. Worthen
TI  - Farm soils : Their management and fertilization
U1  - 631.4 
PY  - 1948///
CY  - New York
PB  - Johnwiley and Sons Inc
N1  - Edmund L. Worthen: Farm soils : Their management and fertilization.  (4th Edition)  New York.  Johnwiley and Sons Inc, 1948.--(631.4WOR)
ER  -