00635nam a2200217u 4500 9070724 BD-DhUL 20160111115805.0 820309s1965 it abd 000 0deng unk81056106 BD-DhUL BD-DhUL S401.U6 A13 nos. 93 635.955 DUD 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. : 23cm. ill.; Includes bibliography. Soils. ddc REF 44606 44606 0 0 ddc 0 635_955000000000000_DUD 1 REF 73209 DUSL DUSL REF 2016-01-11 635.955 DUD A67955 2016-01-11 2016-01-11 REF