TY - BOOK AU - Pallard, E. ED - Yates, T.J. TI - Monitoring butterflies for ecology and conservation : the British butterfly monitoring scheme T2 - Conservation biology series SN - 0412634600 U1 - 595.789045 PY - 1998/// CY - London PB - Chapman & Hall KW - Butterflies KW - Lepidoptera diurna KW - Rhopalocera KW - Insects ER -