000 00381cam a2200157ua 4500
041 _aeng
_h
082 _a630.01
_bHAL/AG
100 _aHalley, R.J .
245 0 0 _aAgricultrual note book /
_cR.J Halley.
_hTextual Documents
250 _a17 /
_b.
260 _aLondon :
_bButterworth Scientific ,
_c1982.
300 _a ; .
504 _a
942 _cBK
999 _c13402
_d13402