Kunelius et al., 1990. Applied Agric. Res., 5: 159-163 Document reference Kunelius, H. T. ; Sanderson, J. B., 1990. Effect of harvest dates on yield and composition of forage rape, stubble turnip and forage radish. Appl. Agric. Res., 5: 159-163Citation key Kunelius et al., 1990