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Laboratory methods for estimating available nitrogen in manures and sludges
G.M. Chescheir III, P.W. Westerman, L.M. Safley JrVolume:
18
Year:
1986
Language:
english
Pages:
21
DOI:
10.1016/0141-4607(86)90112-5
File:
PDF, 980 KB
english, 1986