Crofton, H. D.
Nematode parasite population in sheep and on pasture / H. D. Crofton - Farnham Royal, UK: Commonwealth Agricultural Bureaux, 1963 - 104p. - Technical communication / no.35 . - Technical communication (Commonwealth Bureau of Helminthology); no.35 .
89000191
Nematoda
Sheep--Diseases and pests
Nematode parasite population in sheep and on pasture / H. D. Crofton - Farnham Royal, UK: Commonwealth Agricultural Bureaux, 1963 - 104p. - Technical communication / no.35 . - Technical communication (Commonwealth Bureau of Helminthology); no.35 .
89000191
Nematoda
Sheep--Diseases and pests