Tulip fire

[21] HURST RR, 1926, REPORT DOMINION FIEL, P21

[22] Jacob J., 1912, TULIPS

[23] KLEBAHN H., 1930, ZEITSCHR BOT, V23, P251

[24] KLEBAHN H, 1904, Z PFLKRANKH, V14, P18

[25] KLEBAHN H, 1907, JB HAMBURG WISSENSCH, V24, P1

[26] MARTIN G. H., 1926, Plant Disease Reporter, V50, P413

[27] MASSEE G, 1899, TXB PLANT DIS, P158

[28] MASSEE G, 1899, TXB PLANT DIS, P383

[29] MASSEE G, 1901, J R HORT SOC, V26, P41

[30] MCKAY MB, 1926, REP ORE ST HORT SOC, P137

[21] HURST RR, 1926, REPORT DOMINION FIEL, P21

[22] Jacob J., 1912, TULIPS

[23] KLEBAHN H., 1930, ZEITSCHR BOT, V23, P251

[24] KLEBAHN H, 1904, Z PFLKRANKH, V14, P18

[25] KLEBAHN H, 1907, JB HAMBURG WISSENSCH, V24, P1

[26] MARTIN G. H., 1926, Plant Disease Reporter, V50, P413

[27] MASSEE G, 1899, TXB PLANT DIS, P158

[28] MASSEE G, 1899, TXB PLANT DIS, P383

[29] MASSEE G, 1901, J R HORT SOC, V26, P41

[30] MCKAY MB, 1926, REP ORE ST HORT SOC, P137