Vista normal
Vista MARC
Covas, Guillermo,(Personal Name)
Covas, Guillermo. Plantas pampeanas, 1999: t.p. (Guillermo Covas)
Homenaje al ing. agr. Guillermo Covas, 1915-1995, 1998: p. 3 (b. Feb. 1, 1915 in La Plata; d. Aug. 31, 1995 in Santa Rosa)