Carvalho, A.; Antunes Filho, H.; Nogueira, R. K.
(Instituto Agronômico (IAC), 1954-08)
Seeds of Coffea arabica L. were treated with X-rays in the betatron of the Department of Physics, University of São Paulo, in 1951 and 1952. Selfed seeds of the following types were treated : a) from several plants of the ...