Proceedings of a conference : Training in the control of Sirex noctilio by the use of Natural Enemies

by Proceedings of a conference: Training in the control of Sirex noctilio by the use of Natural Enemies Colombo, Brazil November 4 to 9, 1996, Tadeu Lede, Edson Coord. and Tech. reviewers, Schaitza, Eric Coord. and Tech reviewers, Penteado, Susete Coord. and Tech. reviewers, Reardon, Richard C. Coord. and Tech. reviewers, Murphy, Sean T. Coord. and Tech. reviewers
Published 1996