Catalouge of insecticides and fungicides : v. 1 : chemical insecticides
Frear, Donald E.H.
Catalouge of insecticides and fungicides : v. 1 : chemical insecticides Donald E.H. Frear - Waltham Chronica Botanica 1947 - x, 203 p.; 27cm.
632.95 F87C
Catalouge of insecticides and fungicides : v. 1 : chemical insecticides Donald E.H. Frear - Waltham Chronica Botanica 1947 - x, 203 p.; 27cm.
632.95 F87C