“Reproductive Effort of Some Annual and Perennial Plant Species: Impact of Successional Sequence, Habitat Conditions and Plant Size: Impact of Successional Sequence on Plants”. 2013. Biological Sciences - PJSIR 56 (3): 117-28. https://doi.org/10.52763/PJSIR.BIOL.SCI.56.3.2013.117.128.