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Tillage
John Deere
其他書名
Fmo11604w
出版Deere, John Deere Publishing, 2007
主題Technology & Engineering / Agriculture / General
ISBN08669134679780866913461
URLhttp://books.google.com.hk/books?id=zTisnQEACAAJ&hl=&source=gbs_api
註釋Student Guide - Tillage has been defined as those mechanical, soil-stirring actions carried on for the purpose of nurturing crops.