00973nam a2200289Ia 4500 Para_2701 CHAP 220125s1981 xx 000 0 und d 201195 CHAP PA 632.96 B4 1980 Beltsville Symposia in Agricultural Research (5: 1980: Maryland) 166069 Biological control in crop production / The BARC symposium committee, George C. Papavizas London : Granada 461 p. Previous symposia in this series; 5 166070 Control biológico de plagas Control biológicio de malas hierbas Control biológico de insectos 166071 Papavizas, George C 85320 The Bare Symposium committes 166072 PA 632.96 B4 1980 A 0000001981 enk 0000000000 00 1981 PARA PARA 1 201195 201195 0 0 ddc 0 0 GRAL PA PA 2005-10-27 (PA_4481) (No. UACh C/E) 0 PA 632.96 B4 1980 4102003017 2022-01-25 00:00:00 Ej.3 2022-01-25 LIBRO 3 0 0 ddc 0 0 GRAL PA PA 2005-10-27 (PA_224) (No. UACh 140075) 0 PA 632.96 B4 1980 4102003015 2022-01-25 00:00:00 Ej.1 2022-01-25 LIBRO 3 0 0 ddc 0 0 GRAL PA PA 2005-10-27 (PA_4480) (No. UACh 128464) 0 PA 632.96 B4 1980 4102003016 2022-01-25 00:00:00 Ej.2 2022-01-25 LIBRO 3