TY - JOUR T1 - The response of grasses to future climates of elevated CO2 and temperature: What research questions are important for southern Africa? JO - S AFR J BOT PY - 2011/04/01 AU - Ripley B AU - Osborne CP ED - VL - 77 IS - 2 SP - 555 EP - 555 Y2 - 2024/12/27 ER -