TY - RE AU - Jayasinghe,U. AU - Chuquillanqui,C. TI - Use of indicator plants for detection of potato viruses T2 - CIP Research Guide PY - 1989/// CY - Lima (Peru) PB - CIP, KW - Disease control KW - Disease transmission KW - Grafting KW - Greenhouses KW - Indicator plants KW - Inoculation methods KW - Plant disease manifestations KW - Plant viruses KW - Potatoes KW - Vectors KW - CIP N1 - Illustrations, tables ER -