| 000 | 00875nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1993 xx 000 0 und d | ||
| 082 | _aT 631.416 S92D | ||
| 100 | _aSUKHDEV Singh | ||
| 245 | 0 | _aDegradability of different crop residues and their effect on nitrogen availability in soil | |
| 250 | _aSoils | ||
| 260 |
_aLudhiana _bPAU _c1993 |
||
| 300 | _a108, 19L | ||
| 520 | _aBiochemical constituents of residues of different crops presently available in the Punjab state in the Punjab state like rice, wheat. sugarcaene, mustard, sunflower, cotton, pea, moong, sesbania, cowpea, sunhemp and water hyacinth (aquatic weed) were exam | ||
| 650 | _aCROP RESIDUES -- MICROBIOLOGY | ||
| 653 | _aCROP RESIDUES -- MICROBIOLOGY | ||
| 653 | _aMINERALIZATION | ||
| 653 | _aSOIL MICROBIOLOGY | ||
| 653 | _aSOILS | ||
| 653 | _aSOILS -- NITROGEN CONTENT | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c97682 _d97682 |
||