TY  - GEN
AU  - NAQSHI, A R
TI  - AN INTRODUCTION TO BOTANICAL NOMENCLATURE
U1  - 580 NAQ/IN 
CY  - JODHPUR, SCIENTIFIC PUBLISHERS
KW  - BINOMINAL SYSTEM
KW  - EFFECTIVE AND VALID PUBLICATIONS
KW  - RULES OF NOMENCLATURE
ER  -