Singh, V.K. .
Recent progress in medicinal plants / by V.K. Singh et al .... - USA : SCI Tech Publishing LLC , 2002 - 20 vols :
0-9656038-5-7
Medicinal plants
LObI / P2.20
Recent progress in medicinal plants / by V.K. Singh et al .... - USA : SCI Tech Publishing LLC , 2002 - 20 vols :
0-9656038-5-7
Medicinal plants
LObI / P2.20