Systems Theory Applied to Agriculture and the Food Chain
Jones (JGW); Street (PR)
Systems Theory Applied to Agriculture and the Food Chain - 1990 Elsevier applied science, London - 1-365 0 Paper
Hard Binding
1-85166-510-2
Systems Research
7:(J) N0
Systems Theory Applied to Agriculture and the Food Chain - 1990 Elsevier applied science, London - 1-365 0 Paper
Hard Binding
1-85166-510-2
Systems Research
7:(J) N0