Alfalfa Management Guide [Mīkstie vāki]

Edited by Martin E. Rice (Iowa State University), Edited by Glen Shewmaker (University of Idaho), Edited by Dan Undersander (University of Wisconsin), Edited by Denis Cosgrove (University of Wisconsin), Edited by Eileen Cullen (University of Wisconsin), Edited by Mark Sulc (Ohio State Universit), Edited by Craig Grau (University of Wisconsin), Edited by Mark Renz (University of Wisconsin), Edited by Craig Sheaffer (University of Minnesota)