| 000 | 00583nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aIndia | ||
| 100 | _aSingh, Dalip | ||
| 245 |
_aComparative effects of nitrogenous fertilizers and varying levels of biuret in used on the potato (Solanum Tuberosum L.) : disseration submitted to the Punjab Agricultural University in partial fulfilment of the requirements for the degred of Doctor of Philosphy in Agronomy _cDalip Singh |
||
| 260 |
_bPunjab Agricultural University _aLudhiana _c1975 |
||
| 300 | _avaries p.; 29cm. | ||
| 942 |
_2udc _cTH |
||
| 999 |
_c20690 _d20690 |
||