TY - BOOK AU - Crockford, K.J. AU - Savill, P.S. AU - Spilsbury, M.J. TI - The relative economics of woodland management systems SN - 0850741017 U1 - 333.7515 21st ed. PY - 1987/// CY - Oxford PB - Oxford Forestry Institute KW - Fuelwood KW - Timber production KW - Woodland management ER -