1.Effects of Alternative Cropping Patterns and Management Decisions on Soil Erosion and Revenue, Region VII, North Dakota

作　　者：Ehni, Rodney J. ;Ogaard, Louis A. ;Nelson, William C.

出　　处：Journal of Food Distribution Research. 1979 ;(SUPPL).

出版社：Food Distribution Research Society

文章 ID：92964504

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2.Economic and Environmental Effects of Agricultural Management Decisions in the Lower Sheyenne River Basin

作　　者：Ehni, Rodney J. ;Nelson, William C.

出　　处：Journal of Agribusiness. 1977 ;(suppl).

出版社：Journal of Agribusiness

文章 ID：101168122

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3.Economic and Environmental Effects of Agricultural Management Decisions in the Lower Sheyenne River Basin

作　　者：Ehni, Rodney J. ;Nelson, William C.

出　　处：Journal of Food Distribution Research. 1977 ;SUPPL.

出版社：Food Distribution Research Society

文章 ID：94135445

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4.Economic and Environmental Effects of Agricultural Management Decisions in the Lower Sheyenne River Basin

作　　者：Ehni, Rodney J. ;Nelson, William C.

出　　处：Journal of Food Distribution Research. 1977 ;SUPPL.

出版社：Food Distribution Research Society

文章 ID：94135470

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5.Effects of Alternative Cropping Patterns and Management Decisions on Soil Erosion and Revenue, Region VII, North Dakota

作　　者：Ehni, Rodney J. ;Ogaard, Louis A. ;Nelson, William C.

出　　处：Journal of Agribusiness. 1979 ;(suppl).

出版社：Journal of Agribusiness

文章 ID：101180560

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检索条件:"( ( 高级检索(( ((AU:(("Ehni, Rodney J.")))) )) ) )"

	Ehni, Rodney J.	5篇
	Nelson, William C.	5篇
	Ogaard, Louis A.	2篇

	Journal of Food Distribution Research	3篇
	Journal of Agribusiness	2篇

	1979	2篇
	1977	3篇