000 | 00543nam a22001697a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 180412b2016 xxu||||| |||| 00| 0 eng d | ||
100 | _aGurhemdeep singh | ||
245 | _aA comparative economic anal analysis of protected and open field cultivation of tomato in punjab | ||
260 |
_aLudhiana _bPAU _c2016 |
||
300 | _a49p. | ||
502 |
_aIn thesis Section _bM.Sc _cDeptt. of Economics and sociology _d2016 _gSidhu, Jagroop Singh |
||
650 | _alow tonnel | ||
650 | _acost and return | ||
653 | _aproductivity | ||
942 |
_2ddc _cT |
||
999 |
_c184356 _d184356 |