Chemical control of insects
West, T F
Chemical control of insects - 2nd. ed. - London: Chapman & Hall Ltd, 1961 - ix, 205p.
Agriculture
Pyrethrum Hydrocarbon
632.95 / K1
Chemical control of insects - 2nd. ed. - London: Chapman & Hall Ltd, 1961 - ix, 205p.
Agriculture
Pyrethrum Hydrocarbon
632.95 / K1