Plant nutrient needs, supply, efficiency and policy issues : 2000-2025
KANWAR, J.S
Plant nutrient needs, supply, efficiency and policy issues : 2000-2025 - New Delhi 1997 - 329p
PLANTS -- NUTRITION -- CONGRESSES
PLANTS -- NUTRITION -- CONGRESSES
581.876 1 S99P
Plant nutrient needs, supply, efficiency and policy issues : 2000-2025 - New Delhi 1997 - 329p
PLANTS -- NUTRITION -- CONGRESSES
PLANTS -- NUTRITION -- CONGRESSES
581.876 1 S99P