Dudal, R.
Dark clay soils of tropical and subtropical regions / R. Dudal. - Rome : Food and Agriculture Organization of the United Nations, 1965. - (x), 161 p. : ill.; 23cm.
Includes bibliography.
unk81056106
Soils.
S401.U6 / A13 nos. 93
635.955 / DUD
Dark clay soils of tropical and subtropical regions / R. Dudal. - Rome : Food and Agriculture Organization of the United Nations, 1965. - (x), 161 p. : ill.; 23cm.
Includes bibliography.
unk81056106
Soils.
S401.U6 / A13 nos. 93
635.955 / DUD