TY  - BOOK
AU  - Firman E. Bear
TI  - soils and fertilizers. Ed 4
U1  - 631.4 
PY  - 1963///
CY  - New York
PB  - John Wiley and Sons Inc
N1  - Firman E. Bear: soils and fertilizers. Ed 4.  (4th Edition)  New York.  John Wiley and Sons Inc, 1963.--(631.4BEA)
ER  -