Economic Threshold of Insecticidal Sprayings Against Bollworms (Heliothis Armige
Mulchandani, L.M.
Economic Threshold of Insecticidal Sprayings Against Bollworms (Heliothis Armige - Agricultur - Anand Gujarat Agricultural University Anand 1980 - 317 p.
Economic Threshold of Insecticidal Sprayings Against Bollworms (Heliothis Armige - Agricultur - Anand Gujarat Agricultural University Anand 1980 - 317 p.