TY - BOOK AU - Wellcome Tropical Research Laboratories AU - Walley,V.P. AU - Massey,R.E. AU - Johnston, Henry Bennett AU - Greene,H. ED - Wellcome Tropical Research Laboratories. TI - Cotton growing at the Gezira Research Farm: with a brief account of some of the experimental plots PY - 1927/// CY - Khartoum KW - Cotton plant and culture ER -