TY  - BOOK
AU  - Jamison, V. C.
ED  - E.U.A. Department of Agriculture.
TI  - Soil and water research on a claypan soil; a compilation of results of research conducted et Midwest Claypan Experiment Farm..
T2  - USDA. Agricultural Research Service. Technical Bulletin
U1  - 631.47 
PY  - 1968///
CY  - Washington
PB  - Government Printing Office
KW  - Suelos arcillosos
KW  - Suelos
KW  - Humedad
ER  -