G Schroth. (2003). Trees, crops and soil fertility; concepts and research methods. CABI.
Style de citation ChicagoG Schroth. Trees, Crops and Soil Fertility; Concepts and Research Methods. UK: CABI, 2003.
Style de citation MLAG Schroth. Trees, Crops and Soil Fertility; Concepts and Research Methods. CABI, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.