TY  - BOOK
AU  - Sopher Charles D
AU  -  Baird Jack V
TI  - Soil and soil management
U1  - J:1, M2 
PY  - 1982///
CY  - Virginia
PB  - Reston          
KW  - Agriculture
N1  - Bibliography Chapterwise; Glossary p.267-305
ER  -