Photoperiodism of wheat - A determining factor in acclimatization

[11] SCHATER EG, 1920, WN AGR EXP STA B, V155, P28

[12] SEIVERS FJ, 1922, WN AGR EXP STA B, V166, P25

[13] SMITH JW, 1919, EXP STA RECORD, V42, P321

[14] SMITH JW, 1916, EXP STA RECORD, V35, P114

[15] SMITH JW, 1916, EXP STA RECORD, V35, P115

[16] SMITH JW, 1920, USDA YB, V200, P201

[11] SCHATER EG, 1920, WN AGR EXP STA B, V155, P28

[12] SEIVERS FJ, 1922, WN AGR EXP STA B, V166, P25

[13] SMITH JW, 1919, EXP STA RECORD, V42, P321

[14] SMITH JW, 1916, EXP STA RECORD, V35, P114

[15] SMITH JW, 1916, EXP STA RECORD, V35, P115

[16] SMITH JW, 1920, USDA YB, V200, P201