1. Agricultural alternatives and nutritional self-sufficiency: for a sustainable agricultural system that respects man and his environment: proceedings of the IFOAM Seventh International Scientific Conference, Ouagadougou, January 2-5, 1989
المؤلف: edited by A. Djigma...]et al.[
المکتبة: کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد (خراسان رضوی)
موضوع: Congresses ، Alternative agriculture,Congresses ، Organic farming,Congresses ، Nutrition policy
رده :
S
605
.
5
.
I45
1989