TY - BOOK AU - Coombs ,J. AU - Chartier ,P. AU - Hall ,D.O. TI - Polar as Solar Collectors : : Optimizing Productivity for energy T2 - Solar energy R&D in the European Community SN - 9027716250 U1 - 333.953 PY - 1983/// CY - Holland : PB - Reidel Publishing Company , KW - Economics KW - Energy Crops KW - Photosynthesis KW - Primary Productivity ER -