| 000 | 00576nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aIndia | ||
| 100 | _aDogra, Darshan Singh | ||
| 245 |
_aCritical review of methodologies adopted in the measurement of resource use efficiency of field crops : thesis submitted to the Himachal Pradesh University in partial fulfilment of the requirements for the degree of Master of Philosphy (Agricultural Economics) _cDarshan Singh Dogra |
||
| 260 |
_bHimachal Pradesh University _aShimla _c1977 |
||
| 300 | _a44 p.; 30cm. | ||
| 942 |
_2udc _cTH |
||
| 999 |
_c20668 _d20668 |
||