000 00504nam a2200169Ia 4500
008 170901s1973 xx 000 0 und d
082 _a631.4
_bG72S
100 _aGough, H. C.
245 0 _aSoil Physical Conditions and Crop Production
260 _aLondon
_bMinistry of Agriculture, Fisheries and Food
_c1973
300 _a505
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aCrop production
653 _aSoil physics
942 _2ddc
_cBK
999 _c13156
_d13156