ROTATION OF CROPS 



21 



G 



ji 



G 

 O 



1 



OH 



(X) 



c 



s' 



8 

 J 



-s 



cL, 



3 

 u 

 u 



I 



1 



^c 



a 



d 



S 



H 



h, 

 n 



| 

 f 



u 



'b^ 4S 



G G 

 rt O 



- 

 8 



PH *J 



S 



'C PQ 



ll 



.s 



3 C 

 ns O 

 U-5 



TJ 



II 



U 



Z^ 



.Sfrjf 



s^-1 



S 

 i-i'S 



*!> 



!'4W 



ui-- 



C O OH 



sou> 



lull 



S 



u. i i 



cj *- ' , 



,4- CTS 'S 



^^ g 

 -2 

 lilS 



P5 5 ^ 



S 







