Agricultural System. v.16, 1985
Spedding, C.R.W., ed.
Agricultural System. v.16, 1985 edited by C.R.W.Spedding - London Elsevier Applied Science 1985 - v.16, 256 p.; 24cm.
0308521X
Agricultural System. v.16, 1985 edited by C.R.W.Spedding - London Elsevier Applied Science 1985 - v.16, 256 p.; 24cm.
0308521X
