@article{article427cbdd7,
title   = {Nectar and pollen production in pumpkin (Cucurbita pepo L.)},
author = {Vidal, Maria das Graças and De Jong, David and Wien, Hans Chris and Morse, Roger A.},
year = {2006},
doi = {10.1590/s0100-84042006000200008},
journal   = {Revista Brasileira de Botânica}
}