「ウマタテバ」における表土と牛ふん内の種子群
The seed-populations in the surface soil and the dung-pads of cattle on "Umatateba"

Kietsu SUGAWARA, Shigeru IIZUMI
1960 Japanese Journal of Grassland Science  
doi:10.14941/pregrass.5.3-4_144 fatcat:2adpnh2bprg2zba4cxglujm5va