TY - BOOK AU - Gould,Frank W. TI - Grass systematics AV - QK495.G74 G6 1968 PY - 1968/// CY - New York PB - McGraw-Hill Book Company KW - Plantas forrajeras KW - Pastos-Identificación-Estados Unidos N1 - Bibliografía: p. 337-338; Cap. 1. Introduction.-- Cap. 2. The grass plant.-- Cap. 3. Reproduction and the cytogenetic basis of plant differences.-- Cap. 4. Grass classification.-- Cap. 5. United States grasses.-- Cap. 6. Grassland associations in North America ER -