M. Wijlhuizen

The effect of temperature on leaf appearance and canopy establishment in fibre hemp (Cannabis sativa L.).

H. V. D. Werf, K. Brouwer, M. Wijlhuizen, 1995 .

The effect of daylength on yield and quality of fibre hemp (Cannabis sativa L.).

H. V. D. Werf, M. Wijlhuizen, H. J. Haasken, 1994 .

Plant density and self-thinning affect yield and quality of fibre hemp (Cannabis sativa L.).

H. V. D. Werf, H.M.G. van der Werf, M. Wijlhuizen, 1995 .

Agronomic research on hemp (Cannabis sativa L.) in The Netherlands, 1987-1993.

W.C.A. van Geel, H. V. D. Werf, H.M.G. van der Werf, 1995 .