Fundamentals of entomology and plant pathology
Pyenson, Louis, 1909
Fundamentals of entomology and plant pathology Louis L. Pyenson - 2nd edition - Westport, Conn. Avi Publishing Company c1980 - xi, 364 pages Illustration 24 cm.
Bibliography: page 150-152. Includes index.
Bibliography: p. 350-352.
0870553348
79016418
Insects, injurious and beneficial
Pesticides.
Pests--Control.
Plant diseases.
SB601 / .P92 1980
632
Fundamentals of entomology and plant pathology Louis L. Pyenson - 2nd edition - Westport, Conn. Avi Publishing Company c1980 - xi, 364 pages Illustration 24 cm.
Bibliography: page 150-152. Includes index.
Bibliography: p. 350-352.
0870553348
79016418
Insects, injurious and beneficial
Pesticides.
Pests--Control.
Plant diseases.
SB601 / .P92 1980
632