Vries, Louis de
French-English science dictionary : for students in agricultural, biological, and physical sciences, with a supplement of terms in aeronautics, electronics, radar, radio, television
McGraw-Hill, 1951
Buku Referensi
Tivy, Joy
Agricultural ecology
Longman Scientific & Technical, 1992
Buku Teks
Singh, Jasbir
Agricultural geography
Tata McGraw-Hill, 1984
Buku Teks
Malott, Deane W.
The Agricultural industries
McGraw-Hill, 1939
Buku Teks
Agricultural ecology
Buku Teks