| 000 | 00849nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1989 xx 000 0 und d | ||
| 082 | _aT 631.811 J35E | ||
| 100 | _aJATINDER Singh | ||
| 245 | 0 | _aEffect of different crop rotations on nutrient availability in soil | |
| 250 | _aSoils | ||
| 260 |
_aLudhiana _bPAU _c1989 |
||
| 300 | _a141, 20L | ||
| 520 | _aApplication of recommended and 125% of recommended dose increased the biomass production of all the crops significantly over control But the difference between recommended and 125% of recommended dose and zinc application was non-significant except in mai | ||
| 650 | _aFERTILIZERS AND MANURES | ||
| 653 | _aCROP ROTATION | ||
| 653 | _aCROPS -- NUTRITION | ||
| 653 | _aFERTILIZERS AND MANURES | ||
| 653 | _aSOIL MAIZE | ||
| 653 | _aSOILS -- FERTILIZER MOVEMENT | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c96628 _d96628 |
||