Trapping study of some winged aphid vectors of plant virus diseases in Canterbury, New Zealand /
Close, R.
Trapping study of some winged aphid vectors of plant virus diseases in Canterbury, New Zealand / by R. Close and K. P. Lamb - [S.l. : s.n.], 1961 - 606-618 p. ; 28 cm - New Zealand journal of agricultural research ; 4 .
Trapping study of some winged aphid vectors of plant virus diseases in Canterbury, New Zealand / by R. Close and K. P. Lamb - [S.l. : s.n.], 1961 - 606-618 p. ; 28 cm - New Zealand journal of agricultural research ; 4 .