Haku
Viitteet 1-4 / 4
Damage and control of Rhopalosiphum padi in Finland during the outbreak of 1988
(Agricultural Research Centre, 1989)
Comparative studies with three herbicides, MCPA, MCPA plus 2,3,6-TBA, and mecoprop for weed control in spring cereals
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1965)
The effect of stubble height of spring cereals on certain pests
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1966)