00281nam a2200109Ia 4500008004100000082002300041100001200064245003500076250001200111260004000123300000800163240913s9999||||xx |||||||||||||| ||und||  aGS    581.6  VER/A  aV Verma 2aA Text book of economic botany  a1st Ed.  bEmkay publicationsaNew DelhicNULL  a291