TY  - BOOK
AU  - Heath, Maurice E.
TI  - Forages : the science of grassland agriculture
U1  - 633.2 H42 
PY  - 1973///
CY  - Ames, Iowa
PB  - The Iowa State University Press
KW  - Forrajes I. Metcalfe, Darrel S. II. Barnes, Robert F
KW  - Plantas forrajeras
ER  -