TY  - BOOK
AU  - Robinson, Gilbert Wooding,
TI  - Soils : Their Origin, Constitution, and Classification : An Introduction to Pedology
U1  - 631 
PY  - 1936///
CY  - London
PB  - Thomas Murby & Co.
KW  - Soil Science
KW  - Techniques, equipment & materials
ER  -