Yield by Treatment (A,...,D) and Variety (1,...5)	
V/T  A    B    C    D
1  59.2 61.4 65.2 69.5
2  59.1 61.4 66.5 69.7
3  57.8 64.8 67.1 68.9
4  62.4 63 66.1 69.3
5  60.4 63.3 65.3 68.3
