Richard R. Harwood

Greenhouse Gases in Intensive Agriculture: Contributions of Individual Gases to the Radiative Forcing of the Atmosphere

G. Philip Robertson, Eldor A. Paul, Richard R. Harwood · Science · 2000 · 1.4K citations · Full text

Agriculture, Agronomy, Soil Sciences +17

Agroecology: The Ecology of Food Systems

Charles Francis, Geir Lieblein, Stephen R. Gliessman et al. · Journal of Sustainable Agriculture · 2003 · 917 citations

Social Sciences, Agroecology, Ecology +10

Crop Production During Conversion from Conventional to Low‐Input Methods

William C. Liebhardt, R. W. Andrews, Richard R. Harwood et al. · Agronomy Journal · 1989 · 173 citations

Agriculture, Agronomy, Crop Sciences +15

Weed Suppression by Annual Legume Cover Crops in No‐Tillage Corn

John W. Fisk, O. B. Hesterman, Anil Shrestha et al. · Agronomy Journal · 2001 · 159 citations

Agriculture, Crop Sciences, Plant Sciences +17

Management, Topographical, and Weather Effects on Spatial Variability of Crop Grain Yields

Alexandra Kravchenko, G. Philip Robertson, Kurt D. Thelen et al. · Agronomy Journal · 2005 · 146 citations

Agriculture, Agronomy, Crop Sciences +17