TY  - BOOK
AU  - Bear,Firman E.
TI  - Soils and fertilizers
U1  - 631.4 
PY  - 1959///]
CY  - New York
PB  - Wiley
KW  - Soils
KW  - Fertilizers
N1  - First published in 1924 under title: Soil management; "Selected references at the end of each chapter."
ER  -