TY - BOOK AU - Unger, Paul W. TI - Soil and Water Conservation Handbook : policies, practices, conditions, and terms SN - 9781560223306 U1 - 631.45 PY - 2006/// CY - Boca Raton PB - CRC Press KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Soil Conservation KW - Water Conservation ER -