The role of nitrogen in the maintenance of productivity in conifer plantations , In: The Commonwealth Forestry Review [printed text] / WARING, H.D. ; , . - 1969 . - v. 48 : 3, 226-237p, ,. Languages : (En)
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The role of nitrogen in the maintenance of productivity in conifer plantations , In: The Commonwealth Forestry Review [printed text] / WARING, H.D. ; , . - 1969 . - v. 48 : 3, 226-237p, ,. Languages : (En)
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