University of Guyana Library Search for 'au:Ahn, Peter M'

West African soils /

London : Oxford U. P. , 1970 . 332 p., [20] p. of plates : , Companion volume to West African crops, by Frederick Robert Irvine.

Place Hold on West African soils /

West African crops /

London : Oxford University Press, 1974 . xv, 272 p., [28] p. of plates : , Reprint of v. 2 of West African agriculture, 3d ed. | Includes indexes. 0198594542 :

Place Hold on West African crops /