W. A. Williams

Maximum Crop Productivity: An Extimate 1

R. Loomis, W. Williams, R. S. Loomis, 1963 .

Vegetative Growth of Corn as Affected by Population Density. I. Productivity in Relation to Interception of Solar Radiation 1

R. Loomis, W. Williams, C. Lepley, 1965 .

Review of data analysis methods for seed germination

R. A. Jones, W. Williams, R. Jones, 1984 .

Productivity and the Morphology of Crop Stands: Patterns With Leaves

R. Loomis, W. Williams, R. S. Loomis, 2015 .

Computer Simulation of Dry Matter Distribution During Sugar Beet Growth 1

R. Loomis, W. Williams, G. W. Fick, 1973 .