TY  - BOOK
AU  - Comber, Norman M.
TI  - Introduction to the Scientific Study of the Soil
U1  - 631.4 
PY  - 1927///
CY  - London
PB  - Edward Arnold (Publishers) Ltd.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soils
ER  -