000 00594nam a2200181Ia 4500
008 250617s9999 xx 000 0 und d
082 _a636.0896
_bAKH/HU PhD
100 _aAkhila Ashokan
245 0 _aHumic acid as a biostimulant and chelating agent for improving rice productivity in the Onattukara sandy soils
260 _aVellayani
_bDepartment of Soil Science and Agricultural Chemistry, College of Agriculture
_c2025
300 _a290p.
502 _aPhD
650 _aAgricultural Chemistry
650 _aEconomic
650 _aRice
700 _aMini, V (Guide)
942 _cTH
999 _c294637
_d294637