@book{52999,
	author = {Yogi, Manish},
	title = {Effect of Graded Level of P and Zn on Nutrient Availability, Yield & Uptake of Rice under Rice-Maize Cropping System },
	publisher = {Dept. of Soil Science, PGCA, RPCAU},
	year = {2025},
	address = {Pusa, Samastipur}
}