TY  - BOOK
ED  - International Seminar on Soil and Water Utilization (
TI  - Proceedings..
U1  - 631.4063 
PY  - 1962///
CY  - Brookings, South Dakota
PB  - State College
KW  - Agua
KW  - Conservación
KW  - Congresos
KW  - Suelos
ER  -