Singh, D. B. (1992). Plant protection approaches for kharif crops. Ministry of Agriculture.
Chicago Edition CitationSingh, D B. Plant Protection Approaches for Kharif Crops. New Delhi: Ministry of Agriculture, 1992.
MLA Edition CitationSingh, D B. Plant Protection Approaches for Kharif Crops. Ministry of Agriculture, 1992.
Warning: These citations may not always be 100% accurate.