TY - BOOK AU - Tripathi, D P TI - Introductory plant virology: :for graduate and post graduate students of general botany,microbiology ,plant pathology and plant virology SN - 9788127239688 U1 - 579.2 PY - 2004/// CY - New Delhi PB - Kalyani Publishers KW - plant viruses KW - morphology KW - pathogenicity KW - spiroplasmas KW - micoscopy ER -