000 00309nam a2200133Ia 4500
008 160316s1970 xxu||||| |||| 00| 0 eng d
020 _a
100 _aS. D Garrett
245 _aPathogenic Root- Infecting
250 _a1st
260 _aCAMABRIDGE
_bAT THE UNIV. PRESS
_c1970
300 _a294
700 _a
_a
999 _c35585
_d35585