TY - BOOK AU - MannJai Singh TI - Zinc nutrition of rice plant in relation to iron and manganese uptake under different water regimes KW - Economic analysis KW - Weather Hazards KW - Farms KW - Zinc KW - Nutrition KW - Iron KW - Managanese KW - Minerals KW - Rice KW - Water toxicity KW - Plant growth KW - Soil moisture KW - Symptoms ER -