TY - GEN AU - Herberger, James P AU - Holm, Leroy AU - Pancho, Juan V AU - Plucknett, Donald L TI - Geographical atlas of world weeds SN - 0471043931 U1 - 632.580 91 HOL CY - NewYork, John Wiley & Sons INC KW - Weeds - geographical distribution/ weeds - nomenclature ER -