Final report of the scheme for extension of chemical weed control among cultivators by field demonstration in Andhra Pradesh
Filed demonstration
Final report of the scheme for extension of chemical weed control among cultivators by field demonstration in Andhra Pradesh - Andhra Pradesh Filed demonstration 1965 - 17p.
Final report of the scheme for extension of chemical weed control among cultivators by field demonstration in Andhra Pradesh - Andhra Pradesh Filed demonstration 1965 - 17p.