Hafliger, Ernst
Grass weeds 1 : weeds of the subfamily / Ernst Hafliger & Hildemar Scholz - Basle, Switzerland : CIBA-GEIGY, 1980. - xix, 142 p., [25] leaves of plates : ill. (some col.), map ; 30 cm.
Glossary: p. xviii-xix
Botany
584 / HAG
Grass weeds 1 : weeds of the subfamily / Ernst Hafliger & Hildemar Scholz - Basle, Switzerland : CIBA-GEIGY, 1980. - xix, 142 p., [25] leaves of plates : ill. (some col.), map ; 30 cm.
Glossary: p. xviii-xix
Botany
584 / HAG