Axtmayer et al., 1938. J. Agric. Univ. P. Rico, 22 (2): 95-121 Document reference Axtmayer, J. H. ; Asenjo, C. J. ; Cook, D. H., 1938. The nutritive value of some forage crops of Puerto Rico. I. Grasses. J. Agric. Univ. P. Rico, 22 (2): 95-121Citation key Axtmayer et al., 1938Datasheets Guatemala grass (Tripsacum andersonii)Maize green forage
