Plant nematology
JENKINS, W.R
Plant nematology - N.Y 1967 - 270p
NAMATODE -- DISEASES OF PLANTS
NAMATODE -- DISEASES OF PLANTS NEMATODA
581.233 J39P
Plant nematology - N.Y 1967 - 270p
NAMATODE -- DISEASES OF PLANTS
NAMATODE -- DISEASES OF PLANTS NEMATODA
581.233 J39P