TY  - BOOK
AU  - Mckern,H.H.G.
AU  - Parnell,I.W.
TI  - The larvicidal effect of various chemical compounds and plant products on the free-living stages of haemonchus contortus rud (nematoda)
UR  - https://drive.google.com/file/d/1Ze3JChZ5UHM2wlUbypmg3UyELNFwzmVM/view?usp=drivesdk
ER  -