Introductory soil science :
Palmer, Robert G.
Introductory soil science : laboratory manual / Robert G. Palmer, Frederick R. Troeh. - 3rd ed. - New York : Oxford University Press, 1995. - 120 p. : ill., map ; 30 cm.
0195094360
Soil science--Laboratory manuals.
S591.7 / P34 1995
Introductory soil science : laboratory manual / Robert G. Palmer, Frederick R. Troeh. - 3rd ed. - New York : Oxford University Press, 1995. - 120 p. : ill., map ; 30 cm.
0195094360
Soil science--Laboratory manuals.
S591.7 / P34 1995