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