@inproceedings{inproceedings356fc195,
title   = {Efficiency of carriers of boron, manganese and zinc used in the foliar feeding of citrus plants (citrus sinensis cv natal)},
author = {Gandini, H L and Parducci, S and Vitti, G C and Malavolta, E.},
year = {1993},
publisher = {University of Western Australia},
booktitle   = {International Symposium on Zinc in Soils and Plants}
}