000 00433nam a22001697a 4500
003 OSt
005 20220602112752.0
008 220602b |||||||| |||| 00| 0 eng d
020 _a0853348235
040 _cAAMUSTED-M
050 _aS493
_b.Sp3
100 _aSpedding, C.R.W.
245 _aAn Introduction to Agricultural Systems
260 _aLondon
_bApplied Science Publishers Ltd.
_c1979
300 _aix; 169p.
942 _2lcc
_cBK
999 _c5539
_d5539