Surjit Singh & US Walia. (2010). Identification of weeds and their control measures. Scientific publishers.
Chicago Edition CitationSurjit Singh and US Walia. Identification of Weeds and Their Control Measures. Jodhpur: Scientific publishers, 2010.
MLA Edition CitationSurjit Singh and US Walia. Identification of Weeds and Their Control Measures. Scientific publishers, 2010.
Warning: These citations may not always be 100% accurate.