000 00257nam a22001097a 4500
003 OSt
008 240106b |||||||| |||| 00| 0 eng d
082 _aP633.05
_bF40
245 _aField Crop Abstracts - Vol.34
260 _aLondon
_bCAB
_c1981
942 _2ddc
_cBK
999 _c35582
_d35582