Tikhonov, N.P. 1966 . Quarantine pests of fruit-berry crops and vineyards in the RSFSR. Moscow 110 pp.
Notes: Includes several scale insects; short descriptions of various stages; life cycles; distribution; control.
Tikhonov, N.P. 1966 . Quarantine pests of fruit-berry crops and vineyards in the RSFSR. Moscow 110 pp.
Notes: Includes several scale insects; short descriptions of various stages; life cycles; distribution; control.