(Q51460100)
Statements
Co-op 19, 20, 21, and 22 : four scab-resistant apple selections released for advanced testing (English)
0 references
New Jersey Agricultural Experiment Station.
D. F. Dayton
0 references
Purdue University. Agricultural Experiment Station
0 references
unknown value
Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign
Urbana, Ill
1977
0 references