Summers et al., 2008. ANR Publications, 3512 Document reference Summers, C. ; Putnam, D., 2008. Irrigated Alfalfa Management for Mediterranean and Desert Zones. ANR Publications, 3512Web http://books.google.fr/books?id=OteXnAAzWRgCCitation key Summers et al., 2008Datasheets Alfalfa (Medicago sativa)
