TY - BOOK AU - Cook,C.Wayne TI - Techniques for vegetation measurements and analysis for a p re-and post-mining inventory U1 - 582.14'0287 PY - 1977/// CY - ColoradoU.S.A. PB - Department of Range Science KW - Vegetación KW - técnicas de medición N1 - FACULTAD DE ZOOTECNIA ER -