Haku
Viitteet 1-2 / 2
Loss of lindane, dimethoate, and methyl parathion residues from seedlings of sugar beet as influenced by plant growth
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1972)
Chemical control of sugar-beet pests in Finland: efficiency and economic return
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)