003890000a22001570004500020001500000060000800015082002000023100001900043100001800062245003000080250000600110260004500116260000900161300000800170650005300178  a0706903358  a100  a582.130 433 BHO  aBhatnagar, S P  aBhojwani, S S  aEmbryology of angiosperms  a2  aNewdelhi, Vikas Publishing House Pvt Ltd  c1974  a264  aMicrosporangium/ Embryo/ Endosperm/ Polyembryony