TY  - BOOK
AU  - Hill,Albert Frederick
TI  - Economic botany: a textbook of useful plants and plant products 
U1  - 581.6 
PY  - 1952///
CY  - New York
PB  - McGraw-Hill
KW  - Botany
KW  - Botany, Economic
N1  - Bibliography: p. 521-524
ER  -