Schoen, J. F. (1993). Handbook of variety testing: Laboratory tests for variety determination with fungal pathogens. ISTA.
Chicago Style (17th ed.) CitationSchoen, James F. Handbook of Variety Testing: Laboratory Tests for Variety Determination with Fungal Pathogens. Zurich: ISTA, 1993.
MLA (9th ed.) CitationSchoen, James F. Handbook of Variety Testing: Laboratory Tests for Variety Determination with Fungal Pathogens. ISTA, 1993.