000 003910000a22001690004500
082 _a631.8 GUP/HA
100 _aGUPTA, P K
_fAuthor
245 _aA HANDBOOK OF SOIL,FERTILIZER AND MANURE
250 _a2
260 _aNEW DELHI, AGROBIOS
260 _c2011
300 _apages 564
650 _aCLASSIFICATION
650 _aMICRONUTRIENTS
650 _aSOIL FORMATION
942 _cBK
999 _c295890
_d295890