1. Effects of Eucalyptus citriosdora on the;J Balamurgan;Phys. Chem. Properties of soil Ind. Soc. Soil Sci,2000
2. The influence of Pinyon pine trees on soil chemical and physical properties;R C Barth;Soil Science Society of America,1986
3. Micropropagation of Jales grape vine rootstock;L A Biasi;Pesquisa Agropecuaria Brasileira,1998