海量图书期刊资源,随时随地畅享阅读乐趣
Soils of arid regionsFrancis D. Hole · 1977
Effects of animals on soilFrancis D. Hole · 1981
[untitled]Review by: Francis D. Hole · Annals of the Association of American Geographers · 1974
SOIL CLASSIFICATION AND SOIL MAPSNYGARD, IVER J.; HOLE, FRANCIS D. · Soil Science · 1949
Geology of SoilsHOLE, FRANCIS D. · Soil Science · 1973
Soils of WisconsinHole, Francis D. · Soil Science · 1978
What is a Well Developed Soil?Hole, Francis D. · Soil Horizons · 1968
Understanding Iowa SoilsHole, Francis D. · Agronomy Journal · 1953
Chinese virtual issuePan, B.; Wang, Q.; Zhao, F. · European Journal of Soil Science · 2012
Cation exchange capacity measurementsHorn, D. P.; Alley, M. M.; Bertsch, P. M. · Communications in Soil Science and Plant Analysis · 1982
Lithium toxicity in plantsWallace, A.; Romney, E. M.; Cha, J. W.; Chaudhry, F. M. · Communications in Soil Science and Plant Analysis · 1977
Soil organic matter determinationGallardo, J.F.; Saavedra, J.; Martin‐Patino, T.; Millan, A. · Communications in Soil Science and Plant Analysis · 1987
AbstractsCommunications in Soil Science and Plant Analysis · 1994
Soil zonality of the Chukotka UplandKaravaeva, N. A. · Eurasian Soil Science · 2013
Maximizing calcium uptake by plantsKirkby, E. A. · Communications in Soil Science and Plant Analysis · 1979
SOIL ERODIBILITY, FALL AND SPRINGAnderson, C. H.; Wenhardt, A. · Canadian Journal of Soil Science · 1966