000 00390nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a0308521X
044 _aUnited Kingdom
100 _aSpedding, C.R.W., ed.
245 _aAgricultural System. v.13, 1984
_cedited by C.R.W.Spedding
260 _bElsevier Applied Science
_aLondon
_c1984
300 _av.13, 248 p.; 24cm.
942 _2udc
_cP
999 _c15444
_d15444