00259nam a22000977a 4500003000400000008004100004082001700045100002000062245004400082260003500126OSt230624b        |||||||| |||| 00| 0 eng d  a581.5bB1406  aZimmermann, MHZ  aEncyclopaedia of Plant Physiology Vol-I  aSpringerbS.R., Technierc1975