Zocht je misschien: plugging?
The influence of salinisation and ploughing on the vegetative growth of winter wheat (Triticum aestivum ‘Extase’)
Schreijer, R. (Student); Knegt, B.
Productivity and topsoil quality of young and old permanent grassland
Iepema, G. (Lid Lectoraat); Deru, J.G.C.; Bloem, J.; Hoekstra, N.; Goede, R. de; Brussaard, L.; Eekeren, N. van