N.L. Chrestensen, Samen- und Pflanzenzuchtbetrieb:
Katalog 1968.
Erfurt, (1967), pp. 80 (including cover), text-illustrations (partly in colour), large 8vo (177 x 252 mm), colour-illustrated wrappers (library stamp and numerals).
€ 30
www.meemelink.com
·
index
·
N.L. Chrestensen
