| 000 | 00703 am a2200205 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aA study on induces of soil nitrogen availability and intergration of soil tests for nitrogen phosphorus and potassium over various depths for predicting crop responses to fertilizer application | |
| 300 | _a54p+10 App+14 Tables+5 Fig | ||
| 650 | _aFertilizer | ||
| 650 | _aPhosphors | ||
| 650 | _aPotassium | ||
| 650 | _aSoil sciences | ||
| 650 | _aSoil types Soil testing | ||
| 650 | _aSoil chemistay | ||
| 650 | _aInvertigation | ||
| 502 |
_cPunjab Agricultural University _bM.Sc (Soil Science) _d1970 |
||
| 502 | _gSekhon,G.S | ||
| 100 | 1 |
_aBrar,Baldev Singh _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF892 | ||
| 999 |
_c147777 _d147777 |
||