TY  - BOOK
AU  - Proceedings of a Conference.
TI  - Soil Physical Conditions and Crop Production
U1  - 631.4 
PY  - 1975///
CY  - Ministry of Agriculture
PB  - Fisheries and Food Technical Bulletin 29
KW  - Crop Production
KW  - Soil Physical
KW  - Soil Science
ER  -