Schumann, G. (1991). Plant diseases: Their biology and social impact. Minnesota (EUA): APS Preá.
Chicago Style CitationSchumann, G.L. Plant Diseases: Their Biology and Social Impact. Minnesota (EUA): APS Preá, 1991.
MLA CitationSchumann, G.L. Plant Diseases: Their Biology and Social Impact. Minnesota (EUA): APS Preá, 1991.
Warning: These citations may not always be 100% accurate.