TY - BOOK AU - Dotaniya, M L AU - Meena, M D AU - Sharma, AK AU - Rai, P K TI - Phosphorus management for sustainable crop production U1 - ICAR-DRMR/2020 PY - 2020/// CY - Rajasthan PB - Directorate of Rapseed-Mustard Research KW - Crop production KW - Phosphorus deficiency symptoms KW - Phosphorus chemistry in soil ER -