TY  - BOOK
AU  - HARMAN E HAYWARD
TI  - THE STRUCTURE OF ECONOMIC PLANTS
U1  - GN 581.6 H 335 
PY  - 1938///
CY  - NEW YORK
PB  - THE MACMILLIAN COMPANT
KW  - THE STRUCTURE OF ECONOMIC PLANTS
N1  - MODERN BOOK HOUSE JABALPUR
ER  -