Groth, D. <br/><br/>
Morphological characterization of seeds and seedlings of seven weed species of CONVOLVULACEAE occurring in agricultural seeds in Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>CORDA DE VIOLA<br/>SEMENTE<br/>PLÂNTULA<br/>IDENTIFICAÇÃO<br/>ERVA DANINHA<br/>CONVOLVULACEAE