Thonner`s analytical key to the families of flowering plants/
Thonner, Franz, 1863-
Thonner's analytical key to the families of flowering plants/ R. Geesink ...(et al.) - Wageningen: Pudoc Centre for Agricultural Publishing and Documentation, 1981. - 231 p. : ill. ; 23 cm. - Leiden botanical series v.5 .
Includes index Translated and revised edition of: Anleitung zum Bestimmen der Familien der Blutenpflanzen, 2nd ed. 1917
906021479X
81-8119
Phanerogams--Identification.
Plants--Identification.
Thonner's analytical key to the families of flowering plants/ R. Geesink ...(et al.) - Wageningen: Pudoc Centre for Agricultural Publishing and Documentation, 1981. - 231 p. : ill. ; 23 cm. - Leiden botanical series v.5 .
Includes index Translated and revised edition of: Anleitung zum Bestimmen der Familien der Blutenpflanzen, 2nd ed. 1917
906021479X
81-8119
Phanerogams--Identification.
Plants--Identification.