@book{201719,
	author = {Santos, S.A.B.},
	title = {Pollination of cucumber, Cucumis sativus L. (Cucurbitales: Cucurbitaceae)by the stingless bees Scaptotrigona aff. depilis Moure and Nannotrigona testaceicornis Lepeletier (Hymenoptera: Meliponini)in Greenhouses.}
}