@book{135020,
	author = {International Workshop on the Peste Des Petits Ruminants (ppr) in Sheep and Goats and Hill, D.h.},
	title = {Peste des petits ruminants (PPR) in sheep and goats : procedings (actas of the International workshop},
	publisher = {International Livestock Centre for Africa},
	year = {1983},
	address = {Addi Ababa}
}