Minor elements and their effects on the growth and chemical composition of herbage plants /
Williams, R. Dorrington.
Minor elements and their effects on the growth and chemical composition of herbage plants / by R. Dorrington Williams. - 2nd ed. - Farnham Royal : Commonwealth Agricultural Bureaux, 1963. - iv, 89 p.
Grasses--Nutrition.
Grasses--Growth.
Plants, Effect of trace elements on.
Minor elements and their effects on the growth and chemical composition of herbage plants / by R. Dorrington Williams. - 2nd ed. - Farnham Royal : Commonwealth Agricultural Bureaux, 1963. - iv, 89 p.
Grasses--Nutrition.
Grasses--Growth.
Plants, Effect of trace elements on.