Axtmayer et al., 1940. J. Agric. Univ. P. Rico, 24 (1): 3-31
Document reference
Axtmayer, J. H. ; Rivera Hernandez, G. ; Cook, D. H., 1940. Nutritive values of some forage crops of Puerto Rico. III. Grasses, legumes and mixtures. J. Agric. Univ. P. Rico, 24 (1): 3-31