EXHIBIT 3

AGREEMENT REGARDING

THE JOINT FILING OF SCHEDULE 13D

The undersigned hereby agree as follows:

(i) Each of them is individually eligible to use the Schedule 13D to which this Exhibit is attached, and such Schedule 13D is filed on behalf of each of them; and

(ii) Each of them is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Dated:  August 21, 2008

                                                                       KISAN INTERNATIONAL TRADING, FZE.

                                                                       By           /s/ V. S. Vaish_______________

                                                       V. S. Vaish

                                                       Director

                                                                       INDIAN FARMERS FERTILISER COOPERATIVE LIMITED

                                                                       By           /s/ Rakesh Kapur_____________

                                                       Rakesh Kapur

                                                       Deputy Managing Director

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