na INLIS000000000004231 20210922012957 0010-0921000026 210922 0 eng A textbook of plant virus diseases / Kenneth M. Smith Smith, Kenneth M. London : J. & A. Churchill, 1957 vi, 652 p.: ill. ; 23 cm. 632.388(02) SMI t 632.388(02) CROPS VIROSES 516/KA/2021 1075/69