| 000 | 00530 am a2200181 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aComparative efficiency of different complex phosphatic fertilizers of maize and wheat | |
| 300 | _a77p. | ||
| 650 | _aGrain crops | ||
| 650 | _aCereals | ||
| 650 | _aFood grain | ||
| 650 | _aFertilizers | ||
| 650 | _aPhosphate | ||
| 502 |
_cPunjab Agricultural University, Department of Soil Science, Ludhiana _bM.Sc. (Soil Sci.) _d1971 |
||
| 502 | _gMeelu, O.P. | ||
| 100 |
_aRaghubir Singh _d |
||
| 942 |
_2udc _cT |
||
| 901 | _aRF7865 | ||
| 999 |
_c148163 _d148163 |
||