by Dros Lube E, Diaz A.L, Chao C
Published in The Journal of agriculture of the University of Puerto Rico (1991)

by Dros Lube, E. (University of Puerto Rico, Rio Piedras, P.R.), Diaz, A.L, Chao, C
Published in The Journal of agriculture of the University of Puerto Rico (01.04.1991)

by Dros Lube, E, Diaz, A.L, Chao, C
Published in The Journal of agriculture of the University of Puerto Rico (01.04.1991)