机读格式显示(MARC)
- 000 00879nam a2200217 a 4500
- 008 197303119731971 yua b 0010eng
- 110 1_ |a United States. |b Soil Conservation Service.
- 245 10 |a Drainage of agricultural land; |b a practical handbook for the planning, design, construction, and maintenanceofagricultural drainage systems.
- 260 __ |a Port Washington, N.Y., |b Water Information Center |c [1973]
- 300 __ |a 430 p. |b illus. |c 26 cm.
- 500 __ |a "Reproduced ... from section 16--drainage of agricultural land of the national engineering handbook ... issued in 1971bythe Soil Conservation Service, U.S. Department of Agriculture."
- 504 __ |a Includes bibliographies.