France Tabac, 1988, 33, p. 17-20, ISSN.0296-3361 For a quality seedling production : the off-soil mini soil-plug. An attractive but delicate solution GABRIEL C.; MANDON A. CFPPT, Bergerac, France Trays....
France Tabac, 1988, 39, p. 18-23, ISSN.0296-3361 The curing of Virginia tobacco. What to do and not to do GABRIEL C. CFPPT, Bergerac, France