TY - BOOK AU - Murphy,Dennis J. TI - Safety and health for production agriculture SN - 0929355326 AV - S565.M87 1992 U1 - 363.11/963 PY - 1992/// CY - St. Joseph, MI, USA PB - American Society of Agricultural Engineers KW - Agriculture KW - Safety measures KW - Farmers KW - Health and hygiene KW - Agricultural laborers ER -