Kingsley R Stern. (1982). Introdutory plant biology. Dubuque, Iowa: WCB.
Chicago Style aipamenaKingsley R Stern. Introdutory Plant Biology. Dubuque, Iowa: WCB, 1982.
MLA aipamenaKingsley R Stern. Introdutory Plant Biology. Dubuque, Iowa: WCB, 1982.
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