2015 Comparison of No Hedging, Mechanical Skirting and Mechanical Hedging to Manage a Hedgerow Howard Orchard at Maturity Bruce Lampinen, Samuel Metcalf, Bill Stewart, John Edstrom, and Franz Niederholzer. 2015
2013 Comparison of No Hedging, Mechanical Skirting and Mechanical Hedging to Manage a Hedgerow Howard Orchard at Maturity Lampinen, Bruce, Samuel Metcalf, Bill Stewart, John Edstrom, Franz Niederholzer 2013.
2012 Comparison of No Hedging, Mechanical Skirting and Mechanical Hedging to Manage a Hedgerow Howard Orchard at Maturity Lampinen, Bruce, Samuel Metcalf, Bill Stewart, John Edstrom, Franz Niederholzer 2012.
2011 Comparison of No Hedging, Mechanical Skirting and Mechanical Hedging to Manage a Hedgerow Howard Orchard at Maturity Lampinen, Bruce, Samuel Metcalf, Bill Stewart, John Edstrom, Franz Niederholzer 2011.
2000 Walnut Production on Marginal Soils Edstrom, John P, Bill H. Krueger, Wilbur 0.Reil, James Yeager 2000.
1999 English Walnut Production on Marginal Soils Edstrom, John P, Bill H. Krueger, Wilbur 0. Reil. 1999.