TY  - BOOK
AU  - Hunt, Thomas Forsyth.
AU  - Burkett, Charles William.
TI  - Soils and crops: : with soils treated in reference to crop production
U1  - 631.43 
PY  - 1940///
CY  - New York
PB  - Orange Judd
KW  - Cultivos
KW  - Rendimiento
KW  - Suelos y cultivos
ER  -