principle [i.e. principles] of soil science,
floor 2
rai, m. m.
macmillan co. of india, delhi, 2002
soil science
fertilizer use optimization in sub-saharan africa,
floor 2
wortmann, charles s.; sones, k. r.
cabi, uk, 2017
soil science, sedimentology
an introduction to soil science,
floor 2
fitzpatrick, ewart adsil
longman scientific & technical ; wiley, essex, england, new york, n.y., 1986
soil science
advances in agronomy,
floor 2
sparks, donald l
elsevier, burlington, 2001
agronomy,soil science,allelopathy
an introduction to soils for environmental professionals,
floor 2
winegardner, duane l.
lewis publishers, boca raton, ©1995
soil science
the nature and properties of soils,
floor 2
brady, nyle c.
macmillan ; collier macmillan, new york, london, ©1990
soil science,soils
soils : an introduction to soils and plant growth,
floor 2
donahue, roy l.,miller, raymond w.,shickluna, john c.
prentice-hall, englewood cliffs, n.j., ©1983
soil science,soil management
the nature and properties of soils,
floor 2
weil, ray r,brady, nyle c
macmillan ; collier macmillan, new york, london, ©1984
soil science
the nature and properties of soils,
floor 2
brady, nyle c,weil, ray r
pearson education, upper saddle river, n.j., 2007
soil science,soils