000 00581nam a22001577a 4500
040 _bEnglish
082 _a631.4
_bNAM-S
100 _aNambiar,K.K.M.
245 _aStudy on critical levels of zinc and manganese in maize,pearl millet , wheat and chickpea as related to four soil types
260 _aJabalpur
_bJawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
_c1979
300 _a405 pg.
502 _bPh.D.(Department of Soil Science & Agricultural Chemistry )
650 _aSoil Science & Agricultural Chemistry
700 _aGuide: Motiramani,D.P
942 _2ddc
_cTS
999 _c1227343
_d1227343