by Anon
Published in Gazette Apicole (France) (01.11.1979)

by Donadieu, Y
Published in Gazette Apicole (France) (01.09.1978)

by Roussy, L
Published in Gazette Apicole (France) (01.07.1978)

by Griessinger, C
Published in Gazette Apicole (France) (01.07.1982)

by Anon
Published in Gazette Apicole (France) (01.04.1982)

by Bernardin, P
Published in Gazette Apicole (France) (01.12.1981)

by Audibert, A
Published in Gazette Apicole (France) (01.01.1981)

by Baker, R.J. (United States Dept. of Agriculture (USA). Bee Research Lab.), Lehner, Y, Kunzenann, M.R
Published in Gazette Apicole (France) (1981)

by Cirnu, I, Slusanschi, H, Grosu, H, Filipescu, H, Marinescu, R
Published in Gazette Apicole (France) (01.12.1980)

by Nivaille, J
Published in Gazette Apicole (France) (01.11.1980)

by Audibert, A
Published in Gazette Apicole (France) (01.11.1980)

by Gautheret, R. (Academie des Sciences, 75 - Paris (France))
Published in Gazette Apicole (France) (01.11.1980)

by Audibert, A
Published in Gazette Apicole (France) (01.10.1980)

by Evrard, G. (Inspection Veterinaire (Belgium)), Van Meerbeeck, J, Van Laere, O
Published in Gazette Apicole (France) (01.05.1980)

by Thomaides, X
Published in Gazette Apicole (France) (01.05.1980)

by Stell, R
Published in Gazette Apicole (France) (01.04.1980)

by Anon
Published in Gazette Apicole (France) (01.03.1980)

by Weaver, R.S
Published in Gazette Apicole (France) (01.01.1980)

by Nivaille, J
Published in Gazette Apicole (France) (01.10.1979)

by Grollier, G
Published in Gazette Apicole (France) (01.09.1979)