Biological control of nematode parasites of small ruminants in Asia. Final proceedings of FAO Technical Co-operation Project in Malaysia TCP/MAL/0065 (T) 2002

agent de lutte biologique agentes de control biológico animal health biological control biological control agents bétail caprin caprinos control biológico control de nematodos ganado goats livestock lutte antinématode lutte biologique nematode control ovin ovinos parasite parasites parásitos rumiante ruminant ruminants sanidad animal santé animale sheep