| 000 | 00582 am a2200169 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aRelative efficiency of urea,ammonium sulphate and calcium ammonium nitrate and studies on techniques to increase their efficiency for low - land Rice | |
| 300 | _a179p+74Table+12Fig. | ||
| 650 | _aFertilizers | ||
| 650 | _aRice | ||
| 650 | _aFertilizer technology | ||
| 650 | _aAmmonium nitrate | ||
| 502 |
_cIndian Agricultural Research Institute,New Delhi _bPh.D. (Agronomy) _d1980 |
||
| 502 | _gMichael, A.M. | ||
| 100 | 1 |
_aRao, E.V.S. Prakash _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF7421 | ||
| 999 |
_c150041 _d150041 |
||