Unasylva -  79 Non-thematic issue
	(1965), EN
	Unasylva -  78 FAO/IUFRO symposium on forest diseases and insects
	(1965), EN
	Unasylva -  77 Non-thematic issue
	(1965), EN
	Unasylva -  76 Non-thematic issue
	(1965), EN