TY - JOUR T1 - Altered rainfall patterns, gas exchange and growth in C3 and C4 grassland species JF - International Journal of Plant Sciences Y1 - 2002 A1 - Fay, P.A. A1 - Carlisle, J.D. A1 - Danner, B.T. A1 - Lett, M.S. A1 - McCarron, J.K. A1 - Stewart, C. A1 - Alan K. Knapp A1 - John M. Blair A1 - Scott. L. Collins VL - 163 ER -