Effect of borax on the growth and yield of crops
Skinner, J.J., Brown, B.F.
Effect of borax on the growth and yield of crops - Washington 1923 - 1-31 p. - Yield, Crop United States Department of Agriculture. Bulletin No. 1126 .
Effect of borax on the growth and yield of crops - Washington 1923 - 1-31 p. - Yield, Crop United States Department of Agriculture. Bulletin No. 1126 .