Francis Martin Duncan
Plant Friends and Foes - UK Humphrey Milford - 78 col. front. illus., plates 18 cm - Wonders of Plant Life .
"Reprinted 1931."
34002016
English
Botany
Insect pests
Beneficial insects
General
580
Plant Friends and Foes - UK Humphrey Milford - 78 col. front. illus., plates 18 cm - Wonders of Plant Life .
"Reprinted 1931."
34002016
English
Botany
Insect pests
Beneficial insects
General
580