Avaliacao de pastagens modificadas pelo preparo de solo e introducao de especies de inverno [producao vegetal, materia seca, nutricao animal, graminea, Rio Grande do Sul, Brasil]
Evaluation of pastures modified by soil preparation and sod-seeding of winter species [plant production, dry matter, animal nutrition, Gramineae, Rio Grande do Sul, Brazil]
- Porto Alegre, RS (Brasil): 1984.
- 131 p.