VIIth International Congress of Plant Protection : summaries of papers (papers in French, English and German)
International Congress of Plant Protection (7th : 1970 : Paris)
VIIth International Congress of Plant Protection : summaries of papers (papers in French, English and German) (Book) - s.l s.n. 1970 - 866 p. 24 cm.
Crops Plants, Protection of
632.91 : 061.3 (100) INT / 3182
VIIth International Congress of Plant Protection : summaries of papers (papers in French, English and German) (Book) - s.l s.n. 1970 - 866 p. 24 cm.
Crops Plants, Protection of
632.91 : 061.3 (100) INT / 3182