TY - GEN AU - Russel, G AU - Jarvis, P.G AU - Marshall, B TI - Plant canopies: their growth, form and function T2 - Society for Experimental Biology seminar series ; 31 SN - 0521328381 U1 - 581.497 PY - 1989/// CY - Cambridge PB - Cambridge U.P. KW - PLANTS ER -