Show TO distinguish SEEDS seed specialists of the U S department of agriculture have developed deve lorf d a method whereby seed of sudan grass may accurately be distinguished from the seed of johnson grass which while valuable in some sections is considene consider con edl 0 so troublesome a weed in others that state laws prohibit its admission careful study of the seeds of the two grasses has disclosed differences in size form color and physical characteristics which are easily detected under a good glass seed inspectors and others interested in determining the purity of sudan grass seed may obtain a technical description of this method in department bulletin distinguishing characters of the seeds of sudan grass and Johns bri gras which will be furnished furni shea ori as long as them the departments D supply lasts |