TY - BOOK AU - RAYMOND C LOEHR TI - BEST MANAGEMENT PRACTICES FOR AGRICULTURE AND SILVICULTURE SN - 0250402718 U1 - R 630.628.54 L PY - 1979/// CY - MICHIGAN,USA PB - ANN ARBOR SCIENCE THE BUTTERWORTH GROUP KW - BEST MANAGEMENT PRACTICES FOR AGRICULTURE AND SILIVICULTURE ER -