TY  - BOOK
AU  - Merva, George E.
TI  - Physioengineering principles
PY  - 1975///
CY  - Westport, Conn
PB  - AVI Publishing
KW  - Agricultural engineering
KW  - sears
KW  - Plant physiology
KW  - Plant-soil relationships
N1  - Includes bibliographical references
ER  -