by Renner S.S
Published in Colloques de l' INRA (France). no. 21 (1984)

by Waller G.D, Loper G.M, Martin J.H
Published in Colloques de l' INRA (France). no. 21 (1984)

by Woyke H.W, Dudek M.M
Published in Colloques de l' INRA (France). no. 21 (1984)

by Risnes E
Published in Colloques de l' INRA (France). no. 21 (1984)

by Mayer D.F
Published in Colloques de l' INRA (France). no. 21 (1984)

by Asensio
Published in Colloques de l' INRA (France). no. 21 (1984)

by Stark D.J
Published in Colloques de l' INRA (France). no. 21 (1984)

by Leclercq P, Madeuf J.L
Published in Colloques de l' INRA (France). no. 21 (1984)