Manual for testing Agricultural and Vegetable seeds
United States. Department of Agriculture
Manual for testing Agricultural and Vegetable seeds - Washington USDA 1952 - vi,440p. - Agriculture Hand Book, no.30 .
631.576.32(02) J2
Manual for testing Agricultural and Vegetable seeds - Washington USDA 1952 - vi,440p. - Agriculture Hand Book, no.30 .
631.576.32(02) J2


