TY  - BOOK
AU  - Heitefuss, R (ed) & Williams, P.H (ed)
TI  - Physiological plant pathology Vol.4
SN  - 3-540-07557-7
U1  - 581.1 Hei 
PY  - 1976///
CY  - Springer-verlag berlin heidelberg, New York
ER  -