Symposium of the European Grassland Federation,
Optimal forage systems for animal production and the environment. - Pleven : EGF, 2003
. - [24], 656 p. : il. ; 25 cm
9548456540
- Grassland Science in Europe
F01-1-95
Optimal forage systems for animal production and the environment. - Pleven : EGF, 2003
. - [24], 656 p. : il. ; 25 cm
9548456540
- Grassland Science in Europe
F01-1-95