返回Google圖書搜尋

Tree Hoppers and Their Control in the Orchards of the Pacific Northwest

Charles Sidney LeeteDavid GriffithsElmer LashErnst H. WieckingFrank Getz AshbrookGeorge Emil HeckH. F. WillardM. A. YothersWalter Cochran DavisWiley Croom SmithCharles M. HarrisFletcher Pearre VeitchIra Burton LanphierKarl Burchard HansonTheodore Lemuel BissellWilliam Melvin Mohler

出版	U.S. Department of Agriculture, 1929
URL	http://books.google.com.hk/books?id=M8BTAQAACAAJ&hl=&source=gbs_api