TY  - BOOK
AU  - Hillel, Daniel
TI  - Optimizing the Soil Physical Environment Toward Greater Crop Yields
U1  - 631.43 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soil physics
ER  -