000 00333nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a340161353
041 _aen
082 _a631
100 _aWright D.A
245 0 _aProtlems in world farming
260 _aLondon
_bHodder and stoughton
_c1975
300 _a64p,
942 _cPR
999 _c39592
_d39592