List of intercepted plant pests
Mumford, B.C.
List of intercepted plant pests by B.C. Mumford - Maryland U.S.D.A. 1965 - 75 p.
Pests
632.7 / M 962 L
List of intercepted plant pests by B.C. Mumford - Maryland U.S.D.A. 1965 - 75 p.
Pests
632.7 / M 962 L