VK Nayyar. (2000). Nutritional disorders in field crops. Punjab agricultural university.
Chicago Edition CitationVK Nayyar. Nutritional Disorders in Field Crops. Ludhiana: Punjab agricultural university, 2000.
MLA Edition CitationVK Nayyar. Nutritional Disorders in Field Crops. Punjab agricultural university, 2000.
Warning: These citations may not always be 100% accurate.