A. Putnam

Cover Crop Suppression of Weeds and Influence on Strawberry Yields

R. Smeda, A. Putnam, 1988, HortScience.

Inhibitory activity of asparagus root tissue and extracts on asparagus seedlings

C. Stephens, A. Putnam, A. Hartung, 1989 .

Vegetable Weed Control with Minimal Herbicide Inputs

A. Putnam, 1990 .