TY  - GEN
AU  - GUSTAFSON, A F
TI  - SOILS AND SOIL MANAGEMENT
U1  - 631.4 GUS/SO 
CY  - JODHPUR, AGROBIOS
KW  - ORIGIN AND PLACEMENT OF SOIL METERIAL
KW  - PHYSICAL PROPERTIES OF SOIL
KW  - SOIL ORGANISMS
KW  - TILLAGE OF THE SOIL
ER  -