APA Citation

ROBINSON, J. B. D. (1975). The soil nitrogen index and its calibration with crop performance to improve fertilizer.. Slough: Commonwealth Agricultural Bureaux.

Chicago Style Citation

ROBINSON, J. B. D. The Soil Nitrogen Index and Its Calibration With Crop Performance to Improve Fertilizer.. Slough: Commonwealth Agricultural Bureaux, 1975.

MLA Citation

ROBINSON, J. B. D. The Soil Nitrogen Index and Its Calibration With Crop Performance to Improve Fertilizer.. Slough: Commonwealth Agricultural Bureaux, 1975.

Warning: These citations may not always be 100% accurate.