Sharp, R. E., Silk, W. K., & Hsiao, T. C. (1988). Growth of the Maize Primary Root at Low Water Potentials: I. Spatial Distribution of Expansive Growth.

Sharp, Robert E., Wendy Kuhn Silk, و Theodore C. Hsiao. Growth of the Maize Primary Root At Low Water Potentials: I. Spatial Distribution of Expansive Growth. 1988.

Sharp, Robert E., Wendy Kuhn Silk, و Theodore C. Hsiao. Growth of the Maize Primary Root At Low Water Potentials: I. Spatial Distribution of Expansive Growth. 1988.