Oyakawa et al., 1965. Proc. Int. Grasslands Congr., 9 (2): 1707–1710

Oyakawa, N. W. ; Orlandi, W. ; Valente, E. O. L., 1965. The use of Eichhornia crassipes in the production of yeast, feeds, and forages. Proc. Int. Grasslands Congr., 9 (2): 1707–1710