ISBN 9783847376347 books & textbook
Calcium Carbide based Technology for Vegetable Production: Effect of Calcium Carbide on Nitrification in Soil to Improve Nitrogen Use Efficiency and Yield of Vegetables
Yaseen, Muhammad Arshad, Muhammad Ahmed, Wazir
LAP LAMBERT Academic Publishing /2012-01-31 Paperback / 152 Pages
isbn-10: 3847376349 / isbn-13: 9783847376347