A.To Kochler (1933), due unbalanced growth stresses or forces
B.They may develop as a result of heavy frost
C.Both (a) & (b)
D.None of these
A.To Kochler (1933), due unbalanced growth stresses or forces
B.They may develop as a result of heavy frost
C.Both (a) & (b)
D.None of these