[1]
Danforth, S.T. 1937. ORNITHOLOGICAL INVESTIGATIONS IN VIEQUES ISLAND, PUERTO RICO, DURING DECEMBER, 1935. The Journal of Agriculture of the University of Puerto Rico. 21, 4 (Oct. 1937), 539–550. DOI:https://doi.org/10.46429/jaupr.v21i4.14319.