F.R. Magdoff, L.E. Lanyon, and W.C. Liebhardt, Nutrient Cycling, Transformation and Flows: Implication for a More Sustainable Agriculture.
M.C. Shannon, Adaptation of Plants to Salinity.
L.F. Elliott and D.A. Holt, The Influence of No-Till Cropping Systems on Microbial Relationships.
D.A. Holt, Practical Ethics in Agronomic Research.
B.A. Stewart and C.A. Robinson, Are Agroecosystems Sustainable in Semiarid Regions?