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Fertilizer Report for 1921

Connecticut. State EntomologistEdward Hopkins JenkinsEdward Monroe BaileyGeorge Perkins ClintonWalter O. FilleyWilton Everett BrittonErnest Marion StoddardFlorence Anna McCormickHenry W. HicockMax Pail Zappe

出版	Connecticut Agricultural Experiment Station, 1921
URL	http://books.google.com.hk/books?id=y7VQAQAAMAAJ&hl=&source=gbs_api