ID:DA04383546
Nielsen, D. R. (Donald R.)
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Miroslav Kutílek, Donald R. Nielsen
Springer c2015
Available at 4 libraries
Miroslav Kutilek & Donald R. Nielsen
Catena c1994
Available at 10 libraries
B.A. Stewart and D.R. Nielsen, co-editors
American Society of Agronomy 1990 Agronomy no. 30
Available at 3 libraries
eds., D.R. Nielsen and J. Bouma
Pudoc 1985
pbk
Available at 6 libraries
edited by Donald R. Nielsen, J. G. MacDonald
Academic Press 1978 Nitrogen in the environment v. 2
Available at 23 libraries
Academic Press 1978 Nitrogen in the environment v. 1
Available at 26 libraries