by Caron J.E.A, Dooistra T, Scheer H.A.T. van der
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Goodman R.N, Stoffl P.R, Ayers S.M
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Paulin J.P, Lachaud G
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Schulz F.A, Schroeder C.M
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Goodman R.N
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Kooistra T, Taconis P.J
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Beer S.V
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Joergensen H.A
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Uilenreef H.E
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Maas Geesteranus H.P, Heyting J
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Zeller W
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Persiel F, Peters L, Zeller W
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Miller H.J, Diepen H. van
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

by Billing E
Published in Acta Horticulturae (Netherlands). no. 86 (1978)

Published in Acta Horticulturae (Netherlands). no. 86 (1978)