Jock R Anderson. (1992). FAO farm systems management series N.2: Risk analysis in dryland farming systems. Rome: FAO.
Trích dẫn kiểu ChicagoJock R Anderson. FAO Farm Systems Management Series N.2: Risk Analysis in Dryland Farming Systems. Rome: FAO, 1992.
MLA citiranjeJock R Anderson. FAO Farm Systems Management Series N.2: Risk Analysis in Dryland Farming Systems. Rome: FAO, 1992.
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