TY  - GEN
AU  - Norris, R.A.
TI  - Plant inventory : plant materials introduced April 1to June 30, 1993, nos. 566904-571391
U1  - 631.521029 
PY  - 1994///
PB  - USDA
KW  - DIRECTORIES LISTS PLANT INTRODUCTION USA USDA
ER  -