TY - BOOK AU - Trehan,S.P. AU - Sharma,R.C. TI - Micronutrient requirements of potato / U1 - K 635.21 TRE PY - 1990/// CY - Shimla : PB - Central Potato Research Institute , KW - Potatoes KW - Nutrition KW - Requrements N1 - Includes bibliographic references ER -