00447nam a2200193Ia 4500 170901s1988 xx 000 0 und d 0045810222 581.31 H37L Hart, J.W. Light and Plant Growth London Unwin Hyman 1988 204 Botanical sciences Pure Sciences Growth Light Plants ddc BK 8906 8906 0 0 ddc 0 0 RAU RAU 2017-10-18 UBSPD, Patna 11.95 0 581.31 H37L 43493 2017-10-18 1992-07-20 BK