THE EFFECT OF LEAD POISONING ON THE FERTILITY AND FECUNDITY OF DOMESTIC MALLARD DUCKS

[1] AUB JC, 1926, LEAD POISONING

[2] Bowles J. H., 1908, Auk Cambridge N Ser, V25

[3] EFFECTS OF LEAD POISONING ON REPRODUCTION OF MALLARD DRAKES [J]. JOURNAL OF WILDLIFE MANAGEMENT, 1945, 9 (01) : 26 - 29

[4] Cole L.J, 1914, P SOC EXP BIOL MED, V12, P24

[5] COLE LJ, 1915, WISC EXP STATION B, V250, P44

[6] ELDER WILLIAM H., 1950, TRANS NORTH AMER WILDLIFE CONF, V15, P490

[7] Fronda FM., 1926, PHILIPPINE AGR, V15, P349

[8] TECHNIQUES FOR IDENTIFYING FERTILE HENS EGGS [J]. POULTRY SCIENCE, 1950, 29 (03) : 409 - 413

[9] GRINNELL GB, 1894, LEAD POISONING FORES, V42, P117

[10] Howard W. J., 1934, Auk, V51, P513

[1] AUB JC, 1926, LEAD POISONING

[2] Bowles J. H., 1908, Auk Cambridge N Ser, V25

[3] EFFECTS OF LEAD POISONING ON REPRODUCTION OF MALLARD DRAKES [J]. JOURNAL OF WILDLIFE MANAGEMENT, 1945, 9 (01) : 26 - 29

[4] Cole L.J, 1914, P SOC EXP BIOL MED, V12, P24

[5] COLE LJ, 1915, WISC EXP STATION B, V250, P44

[6] ELDER WILLIAM H., 1950, TRANS NORTH AMER WILDLIFE CONF, V15, P490

[7] Fronda FM., 1926, PHILIPPINE AGR, V15, P349

[8] TECHNIQUES FOR IDENTIFYING FERTILE HENS EGGS [J]. POULTRY SCIENCE, 1950, 29 (03) : 409 - 413

[9] GRINNELL GB, 1894, LEAD POISONING FORES, V42, P117

[10] Howard W. J., 1934, Auk, V51, P513