Citation: Wf. Schillinger et Fe. Bolton, PACKING SUMMER FALLOW IN THE PACIFIC-NORTHWEST - SEED ZONE WATER-RETENTION, Journal of soil and water conservation, 51(1), 1996, pp. 62-66
Citation: Wf. Schillinger et Fe. Bolton, FALLOW WATER STORAGE IN TILLED VS UNTILLED SOILS IN THE PACIFIC-NORTHWEST, Journal of production agriculture, 6(2), 1993, pp. 267-269