1. Evaluating constraints on fiber digestion by ruminant microbes;Allen;J. Nutr.,1988
2. The effect of daylength and night illumination on the growth, composition, morphology and overwintering of some grass species;Andersen;Forskn. Fors. Landbr.,1980
3. Natural and synthetic culture media for spermatophytes;Asher,1978
4. Effect of daylength on the nitrogen status of yimothy (Phleum pratense L.);Bakken;Acta Agric. Scand. Sect. B, Soil Plant Sci.,1992
5. Leaf and stem nutritive value of timothy cultivars differing in maturity;Bélanger;Can. J. Plant Sci.,1997