TY - BOOK AU - Kay,D.E. TI - Root crops, T2 - TPI crop and product digest no. 2 SN - 0859540197 AV - SB209 .K38 U1 - 633/.4/0913 PY - 1973/// CY - London PB - Tropical Products Institute KW - Root crops N1 - Includes bibliographies ER -