APA

Workshop of the Azolla Use, . (1987). Azolla utilization : proceeding of yhe workshop on azolla use. Los Baños, Laguna: International Rice Research Institute.

Chicago

Workshop of the Azolla Use, . 1987. Azolla utilization : proceeding of yhe workshop on azolla use. Los Baños, Laguna: International Rice Research Institute.

Harvard

Workshop of the Azolla Use, . (1987). Azolla utilization : proceeding of yhe workshop on azolla use. Los Baños, Laguna: International Rice Research Institute.

MLA

Workshop of the Azolla Use, . Azolla utilization : proceeding of yhe workshop on azolla use. Los Baños, Laguna: International Rice Research Institute. 1987.