LITTLE attention in the past has been paid to an understanding of the significance of an abnormally low level of urea in the blood. The major portion of the published literature discussing levels ...

Capping or even reducing the consumption of urea, di-ammonium phosphate (DAP) and muriate of potash (MOP) has become a strategic imperative of sorts for India. The primary reason: All these ...

Bremner, J. M., Methods of Soil Analysis, edit. by Black, C. A. (Amer. Soc. Agron., Madison) (in the press).

It looks like you're using an old browser. To access all of the content on Yr, we recommend that you update your browser. It looks like JavaScript is disabled in your browser. To access all the ...

Giving yourself and your family the best chance in a local disaster isn’t just about luck, it’s about planning and preparing for various hazards to lower injuries, deaths and perhaps even damages.