TY - BOOK AU - Coombs,J. AU - Hall,D.O. TI - Techniques in bioproductivity and photosynthesis T2 - Pergamon international library SN - 0080273823 PY - 1982/// CY - Oxford PB - Pergamon Press KW - Plant physiology KW - Field crops KW - Photosynthesis N1 - Includes bibliographies and indexes ER -