TY - BOOK AU - Verschraege,L. TI - Cotton fibre impurities: neps, motes and seed coat fragments T2 - ICAC review articles on cotton production research SN - 0-85198-633-1 PY - 1989/// CY - Wallingford, OX PB - C.A.B.International KW - Algodón KW - Folleto N1 - Bibliografía: p.52-55 ER -