| 000 | 00583 am a2200205 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudies on the effect of azolla and organic manures for N economy in rice (co.37) | |
| 300 | _a87p+24Table+5Fig.+1Plates | ||
| 650 | _aAgricultural economics | ||
| 650 | _aFerms | ||
| 650 | _aGreen manures | ||
| 650 | _aGrain croops | ||
| 650 | _aCereals | ||
| 650 | _aNutrients | ||
| 650 | _aVarieties | ||
| 502 |
_cTamil Nadu Agricultural University,Coimbtore _bM.Sc. Agronomy _d1982 |
||
| 502 | _gThangamuthu,G.S. | ||
| 100 | 1 |
_aKannan,V. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF2124 | ||
| 999 |
_c147248 _d147248 |
||