Soil fertility and fertilizers
Tisdale, S.L., Nelson, W.L.
Soil fertility and fertilizers by S.L. Tisdale and W.L. Nelson - 2nd edn. - London Macmillan Co. 1970 - 694 p.
Soil Fertility
Fertilizers
631.452:631.8 / T 613 S
Soil fertility and fertilizers by S.L. Tisdale and W.L. Nelson - 2nd edn. - London Macmillan Co. 1970 - 694 p.
Soil Fertility
Fertilizers
631.452:631.8 / T 613 S