by Castille J.P
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1982)

by Roland L, Vandam J
Published in Note Technique. Centre de Recherches Agronomiques de l' Etat (1979)

by Populer C
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1979)

by Galoux M
Published in Note Technique. Centre de Recherches Agronomiques de l' Etat (1978)

by Reusel A. van
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (Belgium). no. 2/27 (1980)

by Galoux M, Bernes A
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1984)

by Galoux M, Bernes A
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1983)

by Galoux M, Bernes A
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1982)

by Clamot G, Couvreur L, Crohain A, Biston R, Parmentier G
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1982)

by Populer C
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1979)

by Reusel A. van
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1979)

by Nys L, Olivier J, Dewez J
Published in Note Technique. Centre de Recherches Agronomiques de l' Etat (1976)

by Bernard J, Nicolas J
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat Gembloux (Belgium). no. 4/36 (1982)

by Galoux M
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (Belgium). no. 9/13 (1981)

by Galoux M
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat Gembloux (Belgium). no. 9/26 (1980)

by Mostade O, Oestges O
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1991)

by Tissot S
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1990)

by Legrand E, Legrain A, Geerens P
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1989)

by Legrand G
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1989)

by Galoux M, Bernes A
Published in Note Technique - Centre de Recherches Agronomiques de l' Etat (1988)