S. Cova

Characterization and pathogenicity of isolates of Leptosphaeria maculans from Aguascalientes and Zacatecas, Mexico1

D. Flores, D. Flores, J. J. Ruiz, 2001 .

Chronology of wing development in Megoura viciae Buckt. and Acyrthosiphon pisum Harris (Homopera: Aphididae)

A. Pagliai, L. Mola, S. Cova, 1991 .

FLUORESCENCE OF COMPLEXES OF QUINACRINE MUSTARD WITH DNA—II. DEPENDENCE ON THE STAINING CONDITIONS

A. Andreoni, G. Bottiroli, G. Prenna, 1979 .

Incidence and severity of quaking aspen (Populus tremuloides) aerial diseases in Aguascalientes, Ags.

O. M. Rico, S. Cova, Y. R. Lozano, 1992 .