000			00524 a2200181 4500
040			_aSYAMSUNDAR COLLEGE
041			_aENGLISH LANGUAGE
082			_a631.442 _bTHO-SOI
090			_c6713 _d6713
100			_aThompson, Louis M.
245			_aSoils and soil fertility / _cLouis M. Thompson and Frederick R. Troch.
250			_a4th ed.
260			_aNew Delhi : _bTata McGraw-Hill, _cc 1978
300			_aix, 516p. : ill. ; _c24x16 cm.
500			_aIncludes appendix and index.
650			_aSOIL FERTILITY
942			_cTEXB
999			_c6698 _d6698