Principles of Health and Safety in Agriculture - James A. Dosman; Donald W. Cockcroft (Boca Raton CRC Press Inc., 1989)
James A. Dosman & Donald W. Cockcroft: Principles of Health and Safety in Agriculture. Boca Raton. CRC Press Inc., 1989. 0-8493-0160-2--(363.11963DOS)
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