TY - GEN AU - Fangmeier,D.D. TI - Soil and water conservation engineering SN - 9788131524985 (pbk.) AV - S623 .S572 2006 U1 - 631.45 PY - 2006/// CY - Clifton Park, NY PB - Thomson Delmar Learning KW - Agricultural engineering KW - Soil conservation KW - Water conservation ER -