TY  - BOOK
AU  - A R RESS, K E COCKSHULL
TI  - SOIL ORGANIC MATTER & ITS ROLE IN CROP PRODUCTION
U1  - TX 631.43 AE 56 
PY  - 1973///
CY  - NEWYORK
PB  - ELSEVIER SCIENTIFIC PUBLISHING COMP
KW  - SOIL ORGANIC MATTER & ITS ROLE IN CROP PRODUCTION
ER  -