000 00346nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a0 246 11741 9
041 _aen
082 _a631.5
100 _aHARPER, F.
245 0 _aPrinciples of Arable Crop Production.
260 _aLondon.
_bGranada.
_c1983
300 _aviii, 336p
942 _cPR
999 _c39875
_d39875