00966nam a2200289Ia 4500 Para_6754 CHAP 220125s1984 xx 000 0 und d 205550 CHAP PA FOLLETO 715 Kingsolver, C. H. 171588 Measurement of the epidemiologic potential of wheat stem rusts : st croix, v. 5 Virgin islands, 1954-1957 / by C.H. Kingsolver, C.E. Poet, J.F. Underwood Pennsylvania : The Pennsylvania State University. College of Agriculture. Agricultural Experiment..., 20 p. Bulletin; 854 171589 Epidemiología modelos matemáticos 37217 Kingsolver, J.F. 171590 Pest, C.E. 171591 PA FOLLETO 715 A 0000001984 i 0000000000 00 1984 PARA PARA 1 205550 205550 0 0 local 0 0 FOLL PA PA 12 2005-10-27 PARA 0 PA_4919 2022-01-25 00:00:00 2022-01-25 FOLL 3