Box, Harold E. “PORTO RICAN CANE-GRUBS AND THEIR NATURAL ENEMIES, WITH SUGGESTIONS FOR THE CONTROL OF LAMELLICORN LARVAE BY MEANS OP WASP-PARASITES (SCOLIIDAE)”. The Journal of Agriculture of the University of Puerto Rico, vol. 9, no. 4, Oct. 1925, pp. 291-56, doi:10.46429/jaupr.v9i4.15086.