00290nam a2200109Ia 450000500170000000800410001708200160005810000160007424500340009026000480012430000080017220260224040907.0260224s9999||||xx |||||||||||||| ||und||  a581.232 PEG  aPegg, G.F.  0aFungal infection of plants :   aNew York: Cambridge: University Pressc1987  a428