L R Saha G S Dhaliwal
Handbook Of Plant Protection - II - Ludhiana Kalyani 2006 - 550
81-272-3198-3
plant pests and crop losses
plant protection methods
pesticides and their application
632.7 SAH/HA
Handbook Of Plant Protection - II - Ludhiana Kalyani 2006 - 550
81-272-3198-3
plant pests and crop losses
plant protection methods
pesticides and their application
632.7 SAH/HA