000 00350nam a2200133Ia 4500
008 200608s9999 xx 000 0 und d
082 _a630.277.
_bSIN.P.
100 _aSINCLAIR T.R
245 0 _aPrinciples of ecology in plants production.
260 _aU K.
_bCAB INTERNATIONAL
_c1998
300 _aX,189p.
650 _aAgriculture
942 _cBK
_2DDC
999 _c3063
_d3063