00982cam a2200373 i 4500 000046262 5721 20030317144746.0 010220|1996 vm 000 eng 0471109738 IRC IRC IRC eng 631.45 SC-G Schwab, Glenn Orville, 1919- Soil and water management systems / Glenn Orville Schwab. 4th ed. New York : John Wiley and Sons, 1996. xii, 371p. : ill., maps. Hydraulic control. Soil conservation. Water conservation. Water conservation. Hydraulic engineering. Soil conservation. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng