000 00354nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a852361270
041 _aen
082 _a636.4
100 _aENGLISH, Peter R.
245 4 _aThe Sow-improving her efficiency
260 _aSuffolk.
_bfarming Press Ltd
_c1984
300 _a(4),354p;i
942 _cSR
999 _c83132
_d83132