Seied Mehdi Mirtaheri (2013), Use of CROPGRO-soybean to simulate biomass and grain yield of soybean (Glycine max L.) in different planting dates; JBES, V3, N12, December, P43-49
https://innspub.net/use-of-cropgro-soybean-to-simulate-biomass-and-grain-yield-of-soybean-glycine-max-l-in-different-planting-dates-2/