Search results for: G.Th. Timmer
Agricultural Economics > 1995 > 13 > 2 > 101-108
Computers and Electronics in Agriculture > 1995 > 12 > 1 > 51-64
Agricultural Economics > 1995 > 13 > 2 > 101-108
Computers and Electronics in Agriculture > 1995 > 12 > 1 > 51-64