National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count
Watershed Manipulation Project: Field Implementation Plan for 1986-1989. Erickson, H. E; Rustad, L. E; Narahara, A. M; Nodvin, S. C.	PB91148403	1991	93 pages
Watershed Manipulation Project: Field Implementation Plan for 1990-1992. Erickson, H; Narahara, A. M; Rustad, L. E; Mitchell, M; Lee, J.	PB93149748	1993	75 pages
Watershed Manipulation Project: Rationale for Hypothesis Formulation and Testing. Thornton, K. W; Wigington, P. J.	PB91159616	1991	67 pages
Watershed Manipulation Project: Quality Assurance Implementation Plan for 1986-1989. Erickson, H. E; Morrison, M; Kern, J; Hughes, L; Malcolm, J.	PB91148395	1991	223 pages