Potato insects : Their biology and biological and cultural control
Shands, W.A., Landis, B.J.
Potato insects : Their biology and biological and cultural control - Washington 1964 - 62 p. - No. 264; United States Departm .
632.7:633.491-2.9
Potato insects : Their biology and biological and cultural control - Washington 1964 - 62 p. - No. 264; United States Departm .
632.7:633.491-2.9