Dictionary of cultivated plants and their centres of diversity excluding ornamentals, forest trees, and lower plants / A. C. Zeven and P. M. Zhukovsky. Dictionary of cultivated plants and their centres of diversity excluding ornamentals ... Zeven, A. C. Zhukovskiĭ, P. M. (Petr Mikhaĭlovich), 1888-1975, joint author. Plants, Cultivated Origin. Centers of plant diversity. Agriculture Origin. Plant genetics. SB71 .Z46 580.3 19 ZED Label mounted on verso of t.p.: Exclusive Distributor: ISBS, Forest Grove, Or. Includes index. Bibliography: p. [182]-192. Wageningen : Centre for Agricultural Publishing and Documentation, 1975. 1975. 1975 Text 219 p. : eng