TY  - GEN
AU  - Zinck, J. Alfred  
TI  - Soil survey : perspectives and strategies for the 21st century
SN  - 9061640970
U1  - 631.4 
PY  - 1995///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Soil sciences
KW  - Specific techniques; apparatus, equipment, materials
ER  -