00900nam0-22003251i-450-990001455100403321200010100-7167-0683-0000145510FED01000145510(Aleph)000145510FED0100014551020000920d1971----km-y0itay50------baengUSa---a---001yyPhloem Transport in PlantsAlden S. Crafts, Carl E. CrispSan FranciscoW.H. Freeman and Company1971xxii, 481 p.ill.24 cm<<A >>Series of Books in BiologyPianteCrafts,Alden S.63630Crisp,Carl E.ITUNINARICAUNIMARCBK9900014551004033211 VIII 214248DBVDBVPhloem Transport in Plants373873UNINA