Nordblom, Thomas L., ed.
Research methodology for livestock on-farm trials: proceedings of a workshop hel - Ottawa International Development Research Centre 1985 - 313 p.
088936446X
Llivestock
636 / RES
Research methodology for livestock on-farm trials: proceedings of a workshop hel - Ottawa International Development Research Centre 1985 - 313 p.
088936446X
Llivestock
636 / RES