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Science (New York, N.Y.)|February 6, 1981
Organic farming in the corn beltW Lockeretz, G Shearer, D H KohlPlant Physiology|July 1, 1980
Isotopic Fractionation Associated With Symbiotic N(2) Fixation and Uptake of NO(3) by PlantsD H Kohl, G ShearerThe Journal of Biological Chemistry|September 15, 1988
Nitrogen isotopic fractionation and 18O exchange in relation to the mechanism of denitrification of nitrite by Pseudomonas stutzeriG Shearer, D H KohlPlant Physiology|March 1, 1992
Proline fed to intact soybean plants influences acetylene reducing activity and content and metabolism of proline in bacteroidsY Zhu, G Shearer, D H KohlPlant Physiology|July 1, 1980
Estimates of n(2) fixation based on differences in the natural abundance of N in nodulating and nonnodulating isolines of soybeansD H Kohl, G Shearer, J E HarperPlant Physiology|November 1, 1984
Increase of natural N enrichment of soybean nodules with mean nodule massG Shearer, B A Bryan, D H KohlAnalytical Biochemistry|June 1, 1992
The consequences of the isotope effect on proline dehydrogenation rates estimated by the tritium loss methodG Shearer, J R Jones, D H KohlPlant Physiology|October 1, 1983
Relationship between N(2)-Fixing Efficiency and Natural N Enrichment of Soybean NodulesD H Kohl, B A Bryan, G ShearerPlant Physiology|July 1, 1980
Distribution of N among plant parts of nodulating and nonnodulating isolines of soybeansG Shearer, D H Kohl, J E HarperPlant Physiology|June 1, 1989
Distribution of N within Pea, Lupin, and Soybean NodulesD H Kohl, P H Reynolds, G ShearerPageof 13