Lal, R..
Soil Physical Properties and Crop Production in the Tropics / - New york : John Wiley & Sons Ltd.. - xiv, 551p ;
0-471-99757-9
Agriculture
J:1 / L9
Soil Physical Properties and Crop Production in the Tropics / - New york : John Wiley & Sons Ltd.. - xiv, 551p ;
0-471-99757-9
Agriculture
J:1 / L9