Nitrogen in soils, crops and fertilizers
Nitrogen in soils, crops and fertilizers
- New Delhi Indian Society of Soil Science 1984
- v, 520
Nitrogen FertilizersSoil FertilitySoil Sciences
631.41+633+631.8 / NIT
Nitrogen FertilizersSoil FertilitySoil Sciences
631.41+633+631.8 / NIT