00502nam a2200109Ia 4500008004100000082004000041245007800081260006300159300001000222600012800232650003200360130903s9999    xx            000 0 und d  a631.811.94 1987.5.28/29 (082.2)  M7  aProceedings of the National Seminar on micronutrients in crop production.  aBangalorebInstitution of Agricultural Technologistsc1987  a217p.  aNational Seminar on Micronutrients in Crop Production Bangalore Institution of Agricultural Technologists, May 28-29, 1987.  aMicronutrients,Soil science