COLLECTING ECONOMIC PLANT DATA 



31 



O 

 03 



c 

 X 



'ft 



a 



2 a 





^ .£ 





<3 03 



a £ 



S o 

 o o 



ff ft 



ft^ 



^t 

 O >> 

 o !-H 



o -+J 



ft 03 



rH 



ft 



+3 



- 



03 

 13 



bC 



- 



'_ 



X 









..- 







+J 





1) 



33 



o3 



^ 



r/7 



m 



• i-H 









PI 



> o 



0) o 







ft fe 



S ft 



o^ 



g 



"§3 



03 



S*2 



rC 





a 



r^-H 





o 



3 03 





-°f 



c 



bJD O 



03 



C^" 1 



§ 





"5 



c ^ 



03 



ft 



1 



o3 



l_ 



<M* 



(M 



<M 



S 



H 



K 



K 



P 



P 



O 



O 



