International bibliography on cropping systems, 1973-1974-

International bibliography on cropping systems, 1973-1974-

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Manylion Llyfryddiaeth
Prif Awdur: Ramos, Mila Medina 1946-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Manila Library and Documentation Center, International Rice Research Institute 1976-
Pynciau:
Cropping systems > Bibliography.
Food crops > Bibliography.