Fundamentals of entomology and plant pathology
Pyenson, Louis L.
Fundamentals of entomology and plant pathology Louis L. Pyenson - Westport AVI Publishing 1977 - xvii, 327 p.; 25cm.
9780870552373
632 P995F
Fundamentals of entomology and plant pathology Louis L. Pyenson - Westport AVI Publishing 1977 - xvii, 327 p.; 25cm.
9780870552373
632 P995F