000 00418 a2200145 4500
020 _a0471995304
080 _a631.4
_bE53M
245 1 _aModification of soil structure
_cby W. W. Emerson, ...[et. al.]
260 _aChichester
_bJohn Wiley & Sons
_c1978
650 _aEmerson, W.W.
100 1 _aEmerson, W. W., ...[et. al.]
300 _a435 p.
040 _aIARI, New Delhi
901 _a144836
999 _c80260
_d80260