000 00496nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.8
_bR962
100 _aRussell E J
245 _aArtificial fertilizers in modern agriculture
260 _aLondon
_bHMSO
_c1931
300 _aviii,202p.
440 _aGreat Britain, Ministry of Agriculture and Fisheries, Bulletin; no.28
650 _aFertilizers and improvement of soil
942 _cBK
999 _c50937
_d50937