Computation of fertilizer mixtures from concentrated materials
Merz, Albert R., Ross, William H.
Computation of fertilizer mixtures from concentrated materials - Washington 1924-29 - 1-24 p. - Fertilizer United States Department of Agriculture. Department Bulletin No. 1280 .
Computation of fertilizer mixtures from concentrated materials - Washington 1924-29 - 1-24 p. - Fertilizer United States Department of Agriculture. Department Bulletin No. 1280 .