APA

Squire G. R., . (1993). The physiology of tropical crop production. Wallingford, OX: C.A.B.International for the Overseas Development Administration.

Chicago

Squire Geoffrey R, . 1993. The physiology of tropical crop production. Wallingford, OX: C.A.B.International for the Overseas Development Administration.

Harvard

Squire G. R., . (1993). The physiology of tropical crop production. Wallingford, OX: C.A.B.International for the Overseas Development Administration.

MLA

Squire Geoffrey R, . The physiology of tropical crop production. Wallingford, OX: C.A.B.International for the Overseas Development Administration. 1993.