Guillard et al., 1988. Rev. Can. Phytotech., 68 (3): 721-731 Document reference Guillard, K.; Allinson, D. W., 1988. Yield and nutrient content of summer and fall grown forage Brassica crops. Rev. Can. Phytotech., 68 (3): 721-731Web https://www.nrcresearchpress.com/doi/pdf/10.4141/cjps88-085Citation key Guillard et al., 1988Datasheets Rape forage
