A concept of [plant] pest risk analysis
Kahn, R.P.
A concept of [plant] pest risk analysis - 1979 - Printed
Graphs, illus., 1 table. Summary (En)
English
Legislation
Protection of plants and stored products
79-431521
A concept of [plant] pest risk analysis - 1979 - Printed
Graphs, illus., 1 table. Summary (En)
English
Legislation
Protection of plants and stored products
79-431521