TY - BP AU - Lopes,M.S. AU - Mullan,D.J. TI - Chapter 6. Carbon isotope discrimination SN - 978-970-648-182-5 PY - 2012/// CY - Mexico, DF (Mexico) PB - CIMMYT KW - AGROVOC KW - Carbon isotopes KW - Stomatal conductance KW - Photosynthesis KW - Measurement T2 - Physiological breeding II : a field guide to wheat phenotyping ER -