Axx. Xa'i'al ]\rrsKr^r. Vor,. TI. 



Pl. XXITI. 



Fig. 1. — CvpiKTs Kk-iax im s \i,ki, CoMBKf;TUH BrsH, and Anthistiria Grass Yeld. 



li.n-s. Fig. 2.— Seconcaky Associations. Spokobolus Gkass with Planted Trees. 



AcUai-d .j- Suu, Iiiipi; 



