Some observations on the effect of insecticides and acaricides on the population
Vrie, M. van de, Fluiter, H.J. de
Some observations on the effect of insecticides and acaricides on the population - Wageningen 1959 - 603-606 p. - No. 190; Nederland Instituut .
632.654:632.951:634
Some observations on the effect of insecticides and acaricides on the population - Wageningen 1959 - 603-606 p. - No. 190; Nederland Instituut .
632.654:632.951:634