Literaturrecherche

Literatur Institut für Grünland- und Futterpflanzenforschung (1982) The efficiency of N-utilization by grass and legume and on grass-clover-swards : held at FAL, Braunschweig (F.R.G.), Institute of Grassland and Forage Research, 8. - 9. June 1982 ; abstracts .... Braunschweig: FAL, III,77 p