00374nam a2200121Ia 450000500170000000800410001702000150005805000150007310000160008824500560010426000690016065000230022920251229184539.0251229s9999    xx            000 0 und d  a0891180583  aHD 111 .B4  aBeatty,M.T. 0aPlanning the uses and management of land.cT Beatty  aUnited states of AmericabThe American society of Agronomyc1978  aLand Use Planning.