TY - BOOK AU - Sharma,Manoharlal AU - Guide: Singh,D TI - Effect of nitrogen on nutrient up-take, growth and yield of cotton U1 - 631.4 PY - 1968/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Soil Science & Agricultural Chemistry ER -