The effects of inorganic fertilizers in flower-rich hay meadows on the Somerset Levels : executive summary and summary of results and conclusions of the MAFF/DoE/English Nature Tadham Moor Project 1986-1993 /
Tallowin, J. R. B.
AFRC Institute of Grassland and Environmental Research.North Wyke Research Station.
Okehampton : AFRC Institute of Grassland and Environmental Research, North Wyke Research Station,
[1995].