Control of onion blast and mildew with carbamates / A. G. Newhall and W. A. Rawlins.

by Newhall, A. G. 1894-1995.
Published 1952

Combined program for control of onion blast, mildew, and thrips / by A. G. Newhall and W. A. Rawlins.

by Newhall, A. G. 1894-1995.
Published 1952

The interaction of Bordeaux mixture spray, sulphur and pyrethrum dusts on potato yields and insect control E. O. Mader, W. A. Rawlins, and E. C. Udey.

by Mader, Erich Otto.
Published 1938