000 00444nam a2200157Ia 4500
005 20241120181213.0
008 241119s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a631.8
_bIPI
100 _aInternational Potash Institute 1969
245 0 _aTransition from extensive to intensive agriculture with fertilizers
260 _aBerne
_bInternational Potash Institute
_c1969
300 _a282p
546 _aENGLISH
942 _cBK
999 _c31198
_d31198