000 | 00453nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1983 xx 000 0 und d | ||
082 | _a632 B39B | ||
100 | _aBEDI, P. S | ||
245 | 0 | _aBasic epidemiological techniques in phytopathology | |
260 |
_bLudhiana _c1983 |
||
300 | _a89p | ||
440 | _aPublication series Epidem/ 83-2 | ||
650 | _aPLANT DISEASES | ||
653 | _aEPIDEMIOLOGY -- TECHNIQUE | ||
653 | _aPLANT DISEASES | ||
942 |
_2ddc _cB |
||
999 |
_c87894 _d87894 |