Relation of soil moisture and nitrates to the effects of sod on apple trees
Lyon, T.L., Heinicke, A.J., Wilson, B.D.
Relation of soil moisture and nitrates to the effects of sod on apple trees - Ithaca 1923 - 1-27 p. - Cornell Agricultural Experime .
Relation of soil moisture and nitrates to the effects of sod on apple trees - Ithaca 1923 - 1-27 p. - Cornell Agricultural Experime .