TY  - BOOK
AU  - Widmer, M.W., comp.
AU  - Schofield, P., comp.
TI  - Heliothies dispersal and migration
T2  - (T.D.R.I. College, house information service annotated bibliographies series; no. 2)
PY  - 1983///
CY  - London
PB  - Tropical Development and Research Institute
ER  -