TThe man who couldThe man who couldde Robert W. YoungMateriasTeachersBiographyEdiciones (1)The man who could (1989)R.W. Young · inglésMás obras de Robert W. YoungEvaluation of a commercial geographic data base system for storage and retrieval of forest insect and disease informationASCAS, data management system for assessment of aerial spray depositsWestern spruce budworm egg mass-defoliation surveys
Evaluation of a commercial geographic data base system for storage and retrieval of forest insect and disease information