TY  - BOOK
AU  - Comber, Norman M.
AU  - Willcox, J.S. Townsend, W.N.
TI  - An introduction to agricultural chemistry
U1  - 630.24 C 729 A 
PY  - 1960///
CY  - London
PB  - Edward Arnold Publishers
KW  - Agriculture
KW  - Chemistry & Introduction
ER  -