000 | 00888nam a2200241Ia 4500 | ||
---|---|---|---|
008 | 170101s1973 xx 000 0 und d | ||
082 | _aT 635.642 B98V | ||
100 | _aBUTTER, Nachhattar Singh | ||
245 | 0 | _aVirus--vector relationship and control of tomato leafcurl virus | |
250 | _aCOA | ||
260 |
_aLudhiana _bPAU _c1973 |
||
300 | _a72+6L | ||
520 | _aTomato leafcurl starts as yellow, round blotches on the leaflets of the affect tomato plant The blotches gradually enlarge and diffuse into yellowing Plants also show twisting, curling, rolling and puckering of leaves and tum bushy in appearance and remai | ||
650 | _aVIRUS DISEASES OF PLANTS | ||
653 | _aCONTROL | ||
653 | _aENTOMOLOGY | ||
653 | _aLEAFCURL VIRUS | ||
653 | _aTOMATO | ||
653 | _aTOMATOES -- DISEASES & PESTS | ||
653 | _aVECTOR | ||
653 | _aVIRUS DISEASES OF PLANTS | ||
942 |
_2ddc _cT |
||
999 |
_c19390 _d19390 |