TY  - BOOK
AU  - Merva, George E.
TI  - Physioengineering principles
U1  - 631.43:62 L5 
PY  - 1975///
CY  - Westport
PB  - AVI
KW  - George E. Merva
KW  - Agricultural engineering,Plant-Soil relationship-environmental aspects,Plant ecology-mathematical models,Soil Composition,Soil Water relationship
ER  -