Aphids on the worlds Crops : an indentification guide
Blackman, R.L.
Aphids on the worlds Crops : an indentification guide R.L. Blackman , V.F. Easton - Chichester John Wiley 1985 - vii, 466 p.; 24cm.
9780471904267
632.752 B566A
Aphids on the worlds Crops : an indentification guide R.L. Blackman , V.F. Easton - Chichester John Wiley 1985 - vii, 466 p.; 24cm.
9780471904267
632.752 B566A