APA

Macdicken K. G., . (1994). Selection and management of nitrogen-fixing trees. Rome: Food and Agriculture Organization of the United Nations; Winrock International Institute for Agricultura Development.

Chicago

Macdicken Kenneth G, . 1994. Selection and management of nitrogen-fixing trees. Rome: Food and Agriculture Organization of the United Nations; Winrock International Institute for Agricultura Development.

Harvard

Macdicken K. G., . (1994). Selection and management of nitrogen-fixing trees. Rome: Food and Agriculture Organization of the United Nations; Winrock International Institute for Agricultura Development.

MLA

Macdicken Kenneth G, . Selection and management of nitrogen-fixing trees. Rome: Food and Agriculture Organization of the United Nations; Winrock International Institute for Agricultura Development. 1994.