00392nam a22001337a 4500003000400000008004100004020001500045082001700060100002200077245003700099260005500136300001100191650005600202OSt241025b        |||||||| |||| 00| 0 eng d  a0716708221  a581.2 bR58F  aRoberts, Daniel A  aFundamentals of plant pathology   aSan Francisco: bW.H. Freeman and Company ;c1972.  a402 p.  aBotanical sciences | Pure Sciences | Plant diseases