N.A.T.O. and N.S.F. Advanced Study Institute on Genetic Improvement for Disease and Insect Resistance of Forest Trees University Park, Pa., North Atlantic Treaty Organization, National Science Foundation (U.S.), Pennsylvania State University. School of Forest Resources, & Gerhold, H. D. (1966). Breeding pest-resistant trees: Proceedings. Symposium Publications Division, Pergamon Press.
Citazione stile Chigago Style (17a edizione)N.A.T.O. and N.S.F. Advanced Study Institute on Genetic Improvement for Disease and Insect Resistance of Forest Trees University Park, Pa., North Atlantic Treaty Organization, National Science Foundation (U.S.), Pennsylvania State University. School of Forest Resources, e Henry D. Gerhold. Breeding Pest-resistant Trees: Proceedings. Oxford, New York: Symposium Publications Division, Pergamon Press, 1966.
Citatione MLA (8a ed.)N.A.T.O. and N.S.F. Advanced Study Institute on Genetic Improvement for Disease and Insect Resistance of Forest Trees University Park, Pa., et al. Breeding Pest-resistant Trees: Proceedings. Symposium Publications Division, Pergamon Press, 1966.