v.41, n.7, p.1255-1261, jul, 2011
| Format: | Article |
|---|---|
| Language: | English |
| Published: |
Universidade Federal de Santa Maria
2011-09-01
|
| Series: | Ciência Rural |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782011000900031 |